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Today's Headlines - 07 August 2023
Draft National Deep Tech Startup Policy
GS Paper - 3 (Economy)

The office of the Principal Scientific Adviser to the Government put out a draft National Deep Tech Startup Policy (NDTSP) for public comment, following two versions that were iterated at high levels with other government departments, academia and stakeholder firms. The policy seeks to “ensure India’s position in the global deep tech value chain,” in areas such as semiconductors, Artificial Intelligence (AI) and space tech.

More about the Policy

The policy seeks to bolster research and development in deep tech start-ups, which work on fundamental and technical problems, unlike firms that monetise technology with distinguished business models.
The policy also seeks to find approaches to provide financing to deep tech start-ups at critical moments, such as before they go to market with their products or ideas.
Additionally, the policy seeks to simplify the intellectual property regime for such start-ups, ease regulatory requirements, and proposes a slew of measures to promote these firms.
For instance, the NDTSP suggests that an Export Promotion Board be created to ease barriers of entry for Indian deep tech start-ups into foreign markets and those clauses to ease such market access be included in foreign trade agreements.
The policy also includes resource-intensive policy approaches to attract global talent, such as offering “networking opportunities to international deep tech startups and experts interested in relocating and contributing to the local ecosystem.
Since expertise and regulatory overview of different aspects of deep tech and its supply chains are under different Ministries, the policy suggests the creation of an “Inter Ministerial Deep Tech Committee” to regularly review the requirements of enabling the deep tech ecosystem to function better.

International agreement

The policy restates the government’s disappointment with international agreements that it argues have left India on the backfoot in terms of manufacturing and development power.
India’s experience with some aspects of international cooperation has had a deleterious effect on the domestic ecosystem. A key example of this is the Information Technology Agreement-I that India joined in 1997.
The policy calls for a more multi-pronged approach to protect Indian interests. The need of the hour is a coordinated, comprehensive push to optimally engage with international partners and multilateral institutions to push the Indian Deep Tech Ecosystem, the policy says.

#upsc #news #headline #Draftnational #Deeptech #Startup #policy #economy #principal #scientific #adviser #NDTSP #global #AI #semiconductors #artificial #intelligence #spacetech #fundamental #technical #technology #monetise #critical #property #resource #networking #indian #internationalagreement #ecosystem
Today's Headlines - 08 August 2023
Chandrayaan enters moon orbit
GS Paper - 3 (Space Technology)

TWENTY-THREE days after it left earth, Chandrayaan-3, aiming to become the first Indian spacecraft to make a soft landing on the moon, entered lunar orbit, completing another milestone in its journey. This means that the spacecraft which had been moving towards the moon for the last five days — since it emerged out of its earth-bound orbit — has now begun to circle around the moon.

More about the Mission

MOX, ISTRAC, this is Chandrayaan-3. I am feeling lunar gravity, said ISRO, putting words to what must only be an electronic signal from the spacecraft to the Mission Operations Complex (MOX) at the ISRO Telemetry, Tracking and Command Network (ISTRAC).
As of now, the spacecraft is in an elliptical orbit around the moon, that is 18,074 km from the lunar surface at its farthest and 164 km at the nearest.
This orbit altitude would be lowered progressively over the next few days, ultimately achieving a circular orbit of 100 km x 100 km, from which a final descent on the lunar surface is planned around 23 August 2023.
This is the third time that an Indian spacecraft has entered lunar orbit. The previous two Chandrayaan missions had also reached this phase.

Flashback

Chandrayaan-1
was only meant to be an orbiter, it did send out an instrument called Moon Impact Probe to crash land on the lunar surface.
Chandrayaan-2 was supposed to make a soft landing but could not, faltering in the last few seconds of its journey.
Chandrayaan-3 has taken slightly less time to reach the lunar orbit compared to Chandrayaan-2, which reached this destination in 30 days. But Chandrayaan-3 will spend more time in the lunar orbit, before attempting the soft landing.
If the soft landing is successful, it will make India the fourth country in the world to do so after the US, Russia and China.
Chandrayaan-3 is attempting to become the first mission to land near the lunar south pole. Other missions have so far landed close to the moon’s equator.

#upsc #news #headline #chandrayaan #moon #orbit #space #technology #indian #spacecraft #softlanding #milestone #mission #ISRO #MOX #telemetry #tacking #network #ISTRAC #lunar
Today's Headlines - 09 August 2023
Nuclear-powered rocket cut travel time to Mars
GS Paper - 3 (Energy)

In less than three years, NASA could be testing a nuclear rocket in space. The space agency and the Defense Advanced Research Projects Agency, or DARPA, announced that Lockheed Martin had been selected to design, build and test a propulsion system that could one day speed astronauts on a trip to Mars. The program is named DRACO, short for the Demonstration Rocket for Agile Cislunar Operations.

What if a spacecraft could get to Mars in half the time it currently takes?

Every 26 months or so, Mars and Earth are close enough for a shorter journey between the worlds. But even then it is a pretty long trip, lasting seven to nine months. For most of the time, the spacecraft is just coasting through space.
But if the spacecraft could continue accelerating through the first half of the journey and then start slowing down again, the travel time could be slashed.
Current rocket engines, which typically rely on the combustion of a fuel like hydrogen or methane with oxygen, are not efficient enough to accomplish that; there is not enough room in the spacecraft to carry that much propellant.
But nuclear reactions, generating energy from the splitting of uranium atoms, are much more efficient.
The DRACO engine would consist of a nuclear reactor that would heat hydrogen from a chilly minus 420 degrees Fahrenheit to a toasty 4,400 degrees, with the hot gas shooting from a nozzle to generate thrust. Greater fuel efficiency could speed up journeys to Mars, reducing the amount of time astronauts spend exposed to the treacherous environment of deep space.
Nuclear propulsion could also have uses closer to home, which is why DARPA is investing in the project. The technology may allow rapid maneuvers of military satellites in orbit around Earth.

Flashback

Nuclear propulsion for space is not a new idea. In the 1950s and 1960s, Project Orion — financed by NASA, the Air Force and the Advanced Research Projects Agency — contemplated using the explosions of atomic bombs to accelerate spacecraft.
At the same time, NASA and other agencies also undertook Project Rover and Project NERVA, efforts that aimed to develop nuclear-thermal engines similar in concept to those now being pursued by the DRACO program.
A series of 23 reactors were built and tested, but none were ever launched to space. Until the end of this program in 1973, NASA had contemplated using nuclear reactors to propel space probes to Jupiter, Saturn and beyond, as well as to provide power at a lunar base.
The technical capabilities, including early safety protocols, remain viable today, Tabitha Dodson, the DRACO project manager, said in a news briefing on 2 August 2023.
A key difference between NERVA and DRACO is that NERVA used weapons-grade uranium for its reactors, while DRACO will use a less-enriched form of uranium. The reactor would not be turned on until it reached space, part of the precautions to minimize the possibility of a radioactive accident on Earth.

#upsc #news #headline #nuclear #rocket #travel #mars #energy #space #propulsion #system #trip #darpa #astronauts #DRACO #demonstration #agile #cislunar #spacecraft #earth #journey #engines #hydrogen #methane #fuel #oxygen #uranium #DARPA #technology #NERVA
Today's Headlines - 09 August 2023
The legacy of the Voyager mission
GS Paper - 3 (Space Technology)

The National Aeronautics and Space Administration (NASA) lost communication with Earth’s longest-running space probe, Voyager 2, the space agency detected a “heartbeat” signal from the spacecraft. Although too faint for extraction of data, the detected signal confirms that Voyager 2, which is about 19.9 billion kilometres away from Earth, is still operating.

Why were the Voyager spacecraft sent into space?

In 1972, NASA cancelled its plans of exploring the five outer planets (Mars, Jupiter, Saturn, Uranus and Neptune) with four highly complex spacecraft — the proposal, estimated to cost $ 1 billion, was scrapped due to budgetary constraints.
Instead, it proposed to send the Voyager probes, initially slated to explore only Jupiter and Saturn. In 1974, however, it was decided that if one spacecraft completes the mission, the other one would be redirected towards Uranus and then Neptune.
Interestingly, the spacecraft were scheduled for a take-off towards the end of the 1970s for a reason.
NASA chose the particular launch window to take advantage of a rare alignment of Jupiter, Saturn, Uranus and Neptune that occurs once every 175 years.
The alignment allowed the spacecraft to harness the gravity of each planet and swing from one to the next using relatively minimal amounts of fuel. NASA first demonstrated the technique with its Mariner 10 mission to Venus and Mercury from 1973 to 1975.
Voyager 2 was launched on 20 August 1977, two weeks before the 5 September Voyager 1 takeoff.
This reversal of order took place as the two spacecraft were put on different trajectories — Voyager 1 was set on a path to reach Jupiter and Saturn, ahead of Voyager 2.

What are the most notable achievements of the Voyager spacecraft?

Fifteen months after its launch, Voyager 1 reached its first target planet, Jupiter, on 5 March 1979, and was soon followed by Voyager 2, which arrived there on 9 July.
The most interesting discoveries made by Voyager 1 included the finding that Io, one of Jupiter’s moons, was geologically active.
After the Saturn expedition, as Voyager 1 headed on a trajectory to escape the solar system, Voyager 2 was redirected towards Uranus — both probes had fulfilled their primary mission goals but scientists kept them operational for further exploration.
Voyager 2 arrived at Uranus in 1986, becoming the first human-made object to fly past the aquamarine planet.
The spacecraft took stunning photographs and confirmed that the main constituents of Uranus are hydrogen and helium.
Then, the probe went to Neptune. Becoming the first human-made object to fly by the planet in 1989, Voyager 2 made some more notable discoveries there.
Apart from finding new moons and rings, it discovered that Neptune is more active than previously thought — winds on the planet blow at the speed of 1,100 kph.
After the Neptune encounter, Voyager 2, like Voyager 1, was put on the path to head out of the solar system. While Voyager 1 officially entered interstellar space in August 2012, Voyager 2 made its entry in November 2018.

#upsc #news #headline #voyager #mission #legacy #space #technology #national #aeronautics #spacecraft #data #NASA #planets #jupiter #saturn #uranus #neptune #mars #mercury #solar #moons
Today's Headlines - 12 August 2023
Russia’s Luna-25 mission
GS Paper - 3 (Space Technology)

As the Chandrayaan-3 mission tightens its orbit around the Moon, Russia was launched its first moon-landing spacecraft in 47 years on 11 August 2023. The Luna-25 mission is scheduled to land on the Moon on 23 August 2023, the same day as Chandrayaan-3’s planned landing.

More about Luna-25

Luna-25 was launched from the Vosthochny cosmodrome in the Russian Far East less than a month after Chandrayaan-3 launched from the Satish Dhawan Space Center in Sriharikota.
The Russian mission will try to land on the lunar South Pole just like the Indian mission, aiming for a prized destination that may hold significant quantities of ice that could be used to extract oxygen and fuel in the future.
If either of the missions succeeds before the other, it will be the first one to land on the lunar South Pole in human history.
Roscosmos, Russia’s ISRO counterparts said that Luna-25 will practice soft-landing, analyse soil samples and conduct long-term scientific research on the Moon’s surface.
The Chandrayaan-3 mission is carrying an orbiter, a lander and a rover. The lander and rover are carrying many scientific payloads.
This is Russia’s first lunar mission since 1976 when the country was part of the Soviet Union and it will be completed without equipment from the European Space Agency (ESA). ESA ended its cooperation with Roscosmos after Russia invaded Ukraine.
Luna-25 has a mass of 1.8 tons and carries 31 kilograms of scientific equipment, including some that it will use to take rock samples from up to a depth of 15 centimetres to test for the presence of water that could be used to support future crewed missions to the Moon.
The mission was originally scheduled to launch in October 2021 but was marred by many delays.
The Russian mission will take a lot less time to reach the Moon than Chandrayaan-3 because the latter is taking a longer route that takes advantage of the gravities of the Earth and the Moon to use a lot less fuel.
Russia willevacuate villagers from a village near the launch site due to a “one in a million chance” that one of the rocket stages that launches could fall to the Earth there.

#upsc #news #headline #russia #luna #mission #space #technology #chandrayaan #moon #spacecraft #vosthochny #cosmodrome #lunar #southpole #indianmission #oxygen #soil #history #land #human #orbiter #ESA #launch #gravaities #earth #october #rover #ISRO #fuel
Today's Headlines - 13 August 2023
India's first Agricultural Data Exchange (ADeX)
GS Paper - 3 (Economy)

The government of Telangana, in collaboration with the World Economic Forum and the Indian Institute of Science (IISc) launched India's first Agricultural Data Exchange (ADeX) in Hyderabad. The Telangana government also launched the Agriculture Data Management Framework (ADMF) - a framework for facilitating consent-based responsible data sharing.

More about Exchange

Developed as a digital public infrastructure (DPI) for the agriculture sector, ADeX is an open-source, open-standard, and interoperable public good.
The software platform facilitates a secure, standards-based exchange of data between agricultural data users (agri application developers) and agricultural data providers (government agencies, private companies, NGOs, universities, etc.).
ADMF is applicable to all government departments dealing with agricultural activities, as well as, all agriculture information users and providers. The framework provides a grievance redressal mechanism.
Both ADeX and ADMF provide the right platform to ensure fair and efficient usage of agricultural data by the industry and startups and provide a big boost to the data economy specifically in the agriculture sector.
These initiatives help Telangana lead the country in using innovation and technology to drive food systems transformation and improve the livelihoods of farmers."
Data and digital ecosystems are critical for responsible innovation in the agriculture sector.
The agriculture data exchange and the agriculture data management framework highlight the power of multi-stakeholder communities and collective action in addressing complex challenges in the agriculture sector.

#upsc #news #headline #india #agricultural #data #exchange #ADEX #economy #world #economic #forum #institute #science #IISC #ADMF #DPI #digital #grievance #mechanism #NGO #privatecompanies #universities #agencies #mechanism #software #technology #telangana #ecosystems #sector #data
Today's Headlines - 13 August 2023
Fifth Force of Nature discovered
GS Paper - 3 (Science and Technology)

Scientists at the Fermilab situated near Chicago have claimed to have discovered a new force or the fifth force of nature. If proven, this may be the beginning of a new revolution in physics and could prove to be the most significant discovery after Albert Einstein’s Theory of Relativity.

What is the Fifth Force of Nature?

The entire universe is governed by four forces- gravity, electromagnetism, the weak force, and the strong force. Now, scientists claim to have found a new force or the fifth force.
How was the Fifth Force of Nature discovered?

In an experiment called ‘g-2’ or ‘g minus 2’ at Fermilab, the researchers accelerated sub-atomic particles called muons through a 50-meter diameter ring and circulated these particles 1,000 times at near light speed and found that these particles did not behave the way they should.
Their behaviour cannot be explained by the current theory called the Standard Model because these particles were under the influence of a new force.
Muons are electron-like sub-atomic particles that orbit atoms, but they are 200 times bigger.
In the experiment, they were made to wobble using superconducting magnets. But they wobbled faster than predicted by the Standard Model. This might be caused by a new force or the fifth force.
The scientists at Europe’s Large Hadron Collider are also trying to find flaws in the Standard Model.
Dr. Mitesh Patel from Imperial College London is one of those thousands of scientists who are working at the LHC, trying to find experimental results showing the flaws in the Standard Model.
The measuring behaviour that does not comply with the Standard Model is the holy grail of particle physics and it may trigger a revolution that may begin a new understanding of physics.

#upsc #news #headline #fifth #force #nature #discovered #science #technology #fermilab #force #universe #strongforce #europe #imperialcollegelondon #physics #hadron #muons #diameter #eletro #ALBERTEINSTEIN #theory #minus #speed #orbit #atoms #trigger #magnetism #atomic
Today's Headlines - 14 August 2023
Parachute deployment tests for Gaganyaan
GS Paper - 3 (Space
Technology)

ISRO has successfully conducted a series of tests on drogue parachutes, which would play a pivotal role in stabilising the crew module and reducing its velocity to a safe level during re-entry in the planned Gaganyaan human space flight mission.

More about the Mission

The Gaganyaan mission hopes to safely transport astronauts to Space and back. Drogue parachutes are deployed to decrease speed and stabilise rapidly moving objects.
ISRO's Thiruvananthapuram-based Vikram Sarabhai Space Centre (VSSC) successfully conducted a series of Drogue Parachute Deployment Tests at the Rail Track Rocket Sled (RTRS) facility of the Terminal Ballistics Research Laboratory in Chandigarh during 8-10 August.
The tests were conducted in collaboration with Aerial Delivery Research and Development Establishment (ADRDE)/DRDO.
The drogue parachutes, packed within pyro-based devices known as mortars, are cleverly designed to eject the parachutes into the air upon command.
These conical ribbon-type parachutes, boasting a diameter of 5.8 metres, employ a single-stage reefing mechanism, ingeniously minimising canopy area and mitigating opening shock, ensuring a smooth and controlled descent.
During the three comprehensive tests conducted at the RTRS facility, a range of real-world scenarios were simulated to rigorously evaluate the performance and reliability of the drogue parachutes.
The first test simulated the maximum reefed load, marking a groundbreaking introduction of reefing in a mortar-deployed parachute within India.
The second test emulated the maximum dis-reefed load, while the third test showcased the deployment of the drogue parachute under conditions mirroring the maximum angle of attack experienced by the crew module during its mission.
These successful RTRS tests serve as a critical qualification milestone for the drogue parachutes, confirming their readiness for integration into the upcoming Test Vehicle-D1 mission.
Notably, earlier this year, theRTRS tests of Pilot and Apex cover separation parachutes were also conducted, further accentuating the progress of the Gaganyaan mission's parachute system development.
Theintricate parachute sequence for the Gaganyaan crew module's deceleration system encompasses a total of 10 parachutes.

#upsc #news #headline #parachute #gaganyaan #space #technology #mission #flight #ISRO #deploment #VSSC #RTRS #ADRDE #DRDO #rail #diameter #mortars #mechanism #drogue #Pilot #system #world #ribbon #speed #vikramsarabhai #centre #conical #crew
Today's Headlines - 16 August 2023
Isro’s space probe to study the Sun
GS Paper - 3 (Space Technology)

The Indian Space Research Organisation (Isro) released images of the Aditya-L1 mission — the space agency’s first attempt to study the Sun. The satellite has reached the Satish Dhawan Space Center (SDSC) in Sriharikota, Andhra Pradesh, for its integration with the launch vehicle, PSLV.

What is the Aditya-L1 mission?

The Aditya-L1 will observe the Sun from a close distance, and try to obtain information about its atmosphere and magnetic field.
It’s equipped with seven payloads (instruments) on board to study the Sun’s corona, solar emissions, solar winds and flares, and Coronal Mass Ejections (CMEs), and will carry out round-the-clock imaging of the Sun.

Why is studying the Sun important?

Every planet, including Earth and the exoplanets beyond the Solar System, evolves — and this evolution is governed by its parent star.
The solar weather and environment affect the weather of the entire system. Variations in this weather can change the orbits of satellites or shorten their lives, interfere with or damage onboard electronics, and cause power blackouts and other disturbances on Earth. Knowledge of solar events is key to understanding space weather.
To learn about and track Earth-directed storms, and to predict their impact, continuous solar observations are needed.
Every storm that emerges from the Sun and heads towards Earth passes through L1, and a satellite placed in the halo orbit around L1 of the Sun-Earth system has the major advantage of continuously viewing the Sun without any occultation/eclipses.
L1 refers to Lagrangian/Lagrange Point 1, one of five points in the orbital plane of the Earth-Sun system. Lagrange Points, named after Italian-French mathematician Josephy-Louis Lagrange, are positions in space where the gravitational forces of a two-body system (like the Sun and the Earth) produce enhanced regions of attraction and repulsion.
These can be used by spacecraft to reduce fuel consumption needed to remain in position. The L1 point is home to the Solar and Heliospheric Observatory Satellite (SOHO), an international collaboration project of NASA and the European Space Agency (ESA).
The L1 point is about 1.5 million km from Earth, or about one-hundredth of the way to the Sun. Aditya L1 will perform continuous observations looking directly at the Sun.
NASA’s Parker Solar Probe, launched in 2018, has already gone far closer — but it will be looking away from the Sun.
The earlier Helios 2 solar probe, a joint venture between NASA and the space agency of erstwhile West Germany, went within 43 million km of the Sun’s surface in 1976.

#upsc #news #headline #ISRO #study #sun #space #technology #india #space #research #technology #aditya #mission #SDSC #satishdhawanspacecenter #srihorikota #andhrapradesh #PSLV #distance #magnetic #corona #solar #planet #weather #earth #repulsion #gravitational #forces #fuel #SOHO #NASA #germany #surface
Today's Headlines - 17 August 2023
Digital India projects extended
GS Paper - 3 (Science and
Technology)

Cabinet on 16 August 2023 approved extension of Digital India project with an outlay of Rs 14,903 crore. The minister said that the extended Digital India project will add on to the work done under the previous version of the scheme.

More about the Project

Prime Minister in the cabinet meeting has approved Digital India programme with outlay of Rs 14,903 crore.
Under the project 5.25 lakh IT professionals will be reskilled and upskilled and 2.65 lakh persons will be trained in IT.
Under the extended Digital India project, nine more super computers will be added under the National Supercomputing Mission (NCM). The minister said that 18 super computers have been deployed under NCM.
The Digital India programme was launched in July 2015 to enable the digital delivery of services to citizens.
The programme is now extended to a period of five years starting from 2021-2022 to 2025-2026.
The government will support over 1,200 startups from Tier-II, and –III cities during the extended period.

#upsc #news #headline #digital #india #projects #scienceandtechnology #indiaproject #minister #scheme #IT #professionals #nationl #supercomputing #technology #NCM #reskilled #india #cabinet #primeminister #extension #trained #services
Today's Headlines - 18 August 2023
IITG produces pluripotent stem cells
GS Paper - 3 (Biotechnology)

Researchers from the Indian Institute of Technology Guwahati (IITG) in collaboration with scientists from Christian Medical College, Vellore, have reported a method to convert regular human skin cells into pluripotent stem cells. The human body is made of many kinds of cells – nerve cells, heart cells, liver cells, pancreatic cells, and so on, with unique structures and functions.

More about the News

All these distinctive cells originate from stem cells to perform a specific function. Lack of any of this cell type in a human body will result in a disease or disorder.
Thus, stem cells can be programmed to develop into mature functional cells, which can be used to replace damaged cells.
Stem Cells have to be extracted from embryos or parts of the adult human body like the brain or bone marrow, which is challenging from both ethical and practical aspects.
Thus, scientists are exploring techniques to convert ordinary cells, like skin or blood cells, into pluripotent stem cells – stem cells that can be programmed to develop into any other form of an adult cell type. These cells are called Induced Pluripotent Stem Cells (iPSCs).
The most important advantage of iPSCs is their potential to produce patient-specific cells which can be transplanted to the site of injury or the site of tissue degeneration due to various disease conditions, and thereby, eliminate any chance of immune rejection.
The conversion of mature cells into iPSCs was first shown by Prof. Shinya Yamanaka, who won the Nobel Prize in 2012 for his discovery.
How it Prepared

This research involved introducing specific genes into mature cells to convert them into iPSCs.
The researchers have used a safe, integration-free method, and have introduced genes such as OCT3/4, SOX2, KLF4, L-MYC, LIN28 and a p53 shRNA into skin cells to transform them into iPSCs.
The iPSCs produced by the IITG and CMC researchers were versatile, maintained their genetic makeup well, and could potentially differentiate into a range of body cell types.
Additionally, tests confirmed that the DNA structure of the cells was not altered and matched that of the original cells. Importantly, these iPSCs were found to be free from bacterial contamination.
iPSCs are useful for the design of stem-cell therapies for a range of ailments. iPSCs can be programmed to become beta islet cells to treat diabetes, blood cells to treat leukaemia, or neurons to treat disorders like Parkinson's and Alzheimer’s diseases.
Given the importance and potential of stem cells, the Government of India actively supports stem cell research through the Department of Health Research-Indian Council of Medical Research (DHR-ICMR).
This commitment spans two decades and includes initiatives such as advanced research centres, thematic task forces, and iPSC generation.
The collaboration between IIT Guwahati and CMC Vellore aligns seamlessly with these efforts and India’s endeavour to be at the forefront of stem cell research.

#upsc #news #headline #IITG #pluripotent #stem #cells #biotechnology #technology #guwahati #biotechnology #christian #medical #college #vellore #human #pluripotent #nervecells #pancreaticcells #unique #functions #disease #adult #practical #IPSC #shinyayamanaka #nobelprize #parkinson #alzheimer #diabetes #forces #research #DHR #ICMR #department #taskforces #india
Today's Headlines - 21 August 2023
Russia’s Luna-25 crashes
GS Paper - 3 (Space Technology)

Russia’s Moon mission ended in failure after its spacecraft Luna-25 spun out of control and crashed into the moon, Russian space agency Roscosmos said on 20 August 2023.

What happened to Luna-25?

Luna-25 was supposed to land on the Moon on 21 August 2023, days ahead of India’s Chandrayaan-3. Its intended landing site was close to Chandrayaan-3’s, near the lunar south pole.
The crash was confirmed a day after Roscosmos reported an “abnormal situation” which its specialists were analysing.
The space agency had said on 19 August 2023 that it had lost contact with the aircraft as it was shunted into pre-landing orbit.
On 19 August 2023, in accordance with the flight program of the Luna-25 spacecraft, an impulse was provided for the formation of its pre-landing elliptical orbit.
Communication with the Luna-25 spacecraft was interrupted. The measures taken on 19 and 20 August 2023 to search for the device and get into contact with it did not produce any results. According to the results of the preliminary analysis, due to the deviation of the actual parameters of the impulse from the calculated ones, the device switched to an off-design orbit and ceased to exist as a result of a collision with the lunar surface, Roscosmos said.
The space agency also said, A specially formed interdepartmental commission will deal with the issues of clarifying the reasons for the loss of the Moon [mission].
What was the Luna-25 mission?

Although launched on 10 August 2023, almost a month after Chandrayaan-3’s launch on 14 July, Luna-25 rode on a powerful rocket to reach the lunar orbit in just six days.
It was supposed to land on the lunar South Pole before Chandrayaan-3, and its success would have made Russia the first country to do so. Luna-25’s mission life was for one year, and its lift-off mass was 1,750 kg.
It did not carry a rover, but had eight payloads mainly to study the soil composition, dust particles in the polar exosphere, and most importantly detect surface water on the moon.
Significance

The failure of Luna-25 underlines how tricky soft-landings on the Moon are, and echoes India’s heartbreak of 2019.
Since 1976, there has been just one country, China, which has been successful in getting its spacecraft to soft land on the moon.
It has done that twice, with Chang’e 3 and Chang’e 4. All other attempts in the last ten years, by India, Israel, Japan and now Russia, have remained unsuccessful.
If Chandrayaan-3 is able to land successfully, India would become just the fourth country in the world, after the United States, the erstwhile Soviet Union and China, to have landed a spacecraft on moon, and the first-ever to land close to the lunar south pole.

#upsc #news #headline #Russia #luna #crashes #space #technology #moonmission #failure #spacecraft #india #chandrayaan #aircraft #southpole #flight #situation #interdepartmental #comission #reasons #orbit #firstcountry #soilcomposition #particles #polar #exosphere #israel #japan #softland #world #india #states #soviet #china #southpole #rocket #collision #agency
Today's Headlines - 01 September 2023
First indigenous electric tractor
GS Paper - 3 (Energy)

India has launched the country's first indigenous fully-electric tractor, named CSIR-PRIMA ET11. The tractor was developed by India's state-owned Council for Scientific and Industrial Research and Central Mechanical Research Engineering Institute (CSIR-CMERI). The CSIR-PRIMA E11 is designed to cater to small and marginal farmers with around two hectares or less of farmland.

Salient features of the CSIR PRIMA ET11

The first very important point is that entire tractor has been designed and manufactured with indigenous components and technologies.
The main purpose of the tractor is to cater the demand of agriculture field application, it has been designed in such a way that its dynamics, weight distribution, transmission engagements, then lever and pedal position everything has been well designed and considered.
Another USP of the developed technology is that it Women friendly. For this we have given special attention in the ergonomics, for eg: All the levers, switches etc have been placed for easy approach to the women.
The farmers can charge the tractor using conventional home charging sockets in 7 to 8 hours and operate the tractor for more than 4 hours at the field. Otherwise, a tractor can run more than 6 hours in case of normal Haulage operation.
Coming to Transmission: The tractor is being designed with a robust and efficient transmission system by using the semi Synchronized type gearing system. The design helps to achieve the desired efficiency in min cost.
The tractor is equipped with best in class hydraulic with lifting capacity of 500 kg or more. It implies that the tractor can lift implements required not only for field operation but also hauling operation. It is also to be mentioned that the tractor can tow 1.8-ton capacity trolley with a max speed of 25 kmph.
Coming to electric aspects the battery we have chosen as the state of art Lithium ion battery with Prismatic cell confirmation. It has deep discharge capability for farming application and has a life of more than 3000 cycles.
Another distinct feature, we have provided that there is a port called V2L i.e. vehicle to load, this means when the tractor is not in operation, it battery power can be utilized for other secondary applications like pump and irrigation etc.

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Today's Headlines - 01 September 2023
Super Blue Moon of Raksha Bandhan
GS Paper - 3 (Science and Technology)

The Raksha Bandhan full moon on 30-31 August was unusual: it was both a “blue moon” and a “super moon” and therefore, a “Super Blue Moon”, a rare trifecta of astronomical events.

What is a supermoon?

The orbit of the moon around the earth is not circular; it is elliptical, that is, an elongated or stretched-out circle. It takes the moon 27.3 days to orbit the earth.
It is 29.5 days from new moon to new moon, though. This is because while the moon is orbiting the earth, both the earth and the moon are also moving around the sun — and it takes additional time for the sun to light up the moon in the same way as it does at the beginning of every revolution around the earth.
The new moon is the opposite of the full moon — it is the darkest part of the moon’s invisible phase, when its illuminated side is facing away from the earth.
The point closest to earth in the moon’s elliptical orbit is called perigee, and the point that is farthest is called apogee.
A super moon happens when the moon is passing through or is close to its perigee, and is also a full moon. (This happens with a new moon as well, just that it is not visible.
A full moon occurs when the moon is directly opposite the sun (as seen from earth), and therefore, has its entire day side lit up. The full moon appears as a brilliant circle in the sky that rises around sunset and sets around sunrise. The moon appears ‘full’ not just on Purnima, but also on the night before and after the full moon night.
What is a blue moon?

Though the expression “once in a blue moon” implies a rare or unusual occurrence, a blue moon is not that rare an astronomical phenomenon.
There are a couple of definitions of a blue moon, but the one that is most commonly understood — and is endorsed by NASA — describes the situation when a full moon is seen twice in a single month.
Because the new moon to new moon cycle lasts 29.5 days, a time comes when the full moon occurs at the beginning of a month, and there are days left still for another full cycle to be completed.
Such a month, in which the full moon is seen on the 1st or 2nd, will have a second full moon on the 30th or 31st. According to NASA, this happens every two or three years.
The first full moon of August 2023 occurred on 1 August. That was also a super moon, but the super moon of 30-31 August will be bigger because the moon is now closer to the perigee.
Will the moon actually appear blue?

No. Sometimes, smoke or dust in the air can scatter red wavelengths of light, as a result of which the moon may, in certain places, appear more blue than usual. But this has nothing to do with the name “blue” moon.
Speaking of colours, you may have noticed that the moon appears more yellow/ orange when it is lower in the sky (closer to the horizon).
This is because moonlight travels for longer through the atmosphere at this stage, and along the way, more of the shorter, bluer wavelengths of light are scattered, leaving more of the longer, redder wavelengths.
NASA points out that dust or pollution can end up deepening the reddish colour of the moon.

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The points can be used as ‘parking spots’ for spacecraft in space to remain in a fixed position with minimal fuel consumption.
They have been named after Italian-French mathematician Joseph-Louis Lagrange (1736-1813), who was the first one to find the positions. So, between the Earth and the Sun, a satellite can occupy any of five Lagrangian points. “Of the five Lagrange points, three are unstable and two are stable. The unstable Lagrange points – labelled L1, L2, and L3 – lie along the line connecting the two large masses. The stable Lagrange points – labelled L4 and L5 – form the apex of two equilateral triangles. The L4 and L5 are also called Trojan points and celestial bodies like asteroids are found here.

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Today's Headlines - 04 September 2023
World's Most Advanced Arabic Large Language Model
GS Paper - 3 (ITC)

A unit of Abu Dhabi AI company G42, has released 'Jais', the world's most advanced Arabic large language model. Jais is a bilingual Arabic-English model that has been trained on a massive dataset of text and code. It can be used for a variety of tasks, such as machine translation, text summarization, and question answering.

More about the Model

It was trained on the Condor Galaxy, the world's largest AI supercomputer, using 116 billion Arabic tokens and 279 billion English tokens.
It is also open-source, which means that anyone can use it or contribute to its development. Jais is available to download on the Hugging Face machine learning platform.
The release of Jais is a significant step forward for the development of AI in the Arabic world.
It is a powerful tool that can be used to improve the lives of millions of people. Potential applications of Jais include, Machine translation, which can be used to translate text from Arabic to English and vice versa.
This could be used to improve the accessibility of information to Arabic speakers, as well as to facilitate communication between Arabic speakers and speakers of other languages.
Moreover, Jais adeptly distills extensive textual content, from news articles to research papers, into succinct and comprehensible summaries, enhancing accessibility and comprehension.
Additionally, Jais shines in responding to queries about text, enabling educational tools like responsive chatbots for students or robust customer service applications for client inquiries.
Earlier, the UAE created an open-source large language model (LLM) called Falcon through the state-owned Technology Innovation Institute.

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Today's Headlines - 08 September 2023
JAXA successful launch lander SLIM on Moon
GS Paper - 3 (Space Technology)

Indian Space Research Organisation (ISRO) congratulated Japan Aerospace Exploration Agency (JAXA) on 7 September 2023 for the successful launch of the Smart Lander for Investigating Moon (SLIM).

More about SLIM

Japan launched its H-IIA rocket on 7 September 2023 carrying the JAXA Moon lander which is scheduled to land on the Moon early next year.
The rocket carried an X-ray telescope called the X-Ray Imaging and Spectroscopy Mission (XRISM), which will study the origins of the universe. XRISM will measure the composition and speed of intergalactic space.
This space mission aims to help scientists to understand celestial object formation and the universe's creation.
This mission was conducted in collaboration with NASA, and it will involve studying light at various wavelengths, temperature assessments, and analysing the shapes and brightness of celestial objects.
Onboard the rocket is JAXA's Smart Lander for Investigating Moon (SLIM) spacecraft also known as the "Moon Sniper" for its precision landing technology.
This launch follows India's recent achievement of becoming the fourth nation to successfully land a spacecraft on the Moon with its Chandrayaan-3 mission. The launch comes two weeks after India successfully landed Vikram lander on the lunar South Pole.
Japan had previously experienced two unsuccessful attempts to land on the Moon. The first resulted in a loss of contact with a lander carried by a NASA rocket, and the second, an attempt by a Japanese start-up, ended in a crash during the lunar descent in April.

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Today's Headlines - 09 September 2023
Indore ranks first in Clean Air Survey 2023
GS Paper - 2 (Infrastructure)

Union Minister for Environment, Forest and Climate Change Bhupender Yadav awarded first rank to the Information Technology hub of Madhya Pradesh, Indore, in the Swachh Vayu Sarvekshan-2023 (or Clean Air Survey), conducted by the Central Pollution Control Board.

More about the Sarvekshan-2023

Under the first category (million-plus population), Indore ranked first, followed by Agra and Thane. Amravati secured first rank in the second category (3-10 lakh population), followed by Moradabad and Guntur.
Similarly, for the third category (less than 3 lakh population), Parwanoo secured the first rank, followed by Kala Amb and Angul.
The fourth International Day of Clean Air for Blue Skies (Swachh Vayu Diwas 2023) aims to create stronger partnerships, increase investment, and share responsibility for overcoming air pollution, with the global theme of "Together for Clean Air."
About NCAP

The Ministry of Environment, Forest and Climate Change (MoEF&CC) has been implementing the National Clean Air Programme (NCAP) as a national-level strategy, outlining the actions for reducing the levels of air pollution at city and regional scales in India since 2019.
The NCAP aims to systematically address air pollution by engaging all stakeholders and ensuring necessary action.
A total of 131 cities have been identified for the implementation of the city-specific action plans under this programme, for reducing air pollution by up to 40 per cent by FY26.
NCAP focuses on the preparation and implementation of national-level action plans, state-level action plans, and city-level action plans for the targeted 131 cities.
Flashback

The NCAP Ministry has also launched "PRANA", a portal for monitoring the implementation of NCAP.
In this portal, action plans of cities, states, and line ministries will be reflected and monitored for their implementation status.
In addition, best practices adopted by cities are shared on the PRANA portal for adoption by other cities.

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Today's Headlines - 11 September 2023
National Strategy for Robotics
GS Paper - 3 (Emerging technology)

The Ministry of Electronics and Information Technology (MeitY) has invited public comments as well as inputs from stakeholders on the draft "National Strategy for Robotics" (NSR). The strategy is aimed at "strengthening all pillars in the innovation cycle of robotic technology, while also providing a robust institutional framework for ensuring the effective implementation of these interventions. Presently, in terms of annual industrial installations, India ranks 10th globally as per the World Robotics Report, 2022.

What's in the draft?

The draft NSR proposes a policy framework for the implementation of robotics in various sectors, with the aim of making India a global robotics leader by 2030.
It also builds upon the mandates of the Make in India 2.0 plans, which identify robotics as one of the 27 sub-sectors to further enhance India's integration in the global value chain.
The draft has so far identified manufacturing, agriculture, healthcare, and national security as the four core sectors to prioritise robotics automation.
According to the current draft, MeitY will serve as the nodal agency for robotics, with a two-tier institutional framework to facilitate the implementation of the NSR.
The implementation will be directly undertaken under MeitY's 'National Robotics Mission' or the NRM.
The draft also proposes fiscal and non-fiscal interventions by the NRM, for upscaling innovation in robotics.
These interventions will be specifically aimed at developing funding mechanisms for robotics start-ups as well as promoting exports.
Major recommendations of the draft NFR

First and foremost, the NFR has recommended the creation of a robust regulatory framework, led by the Robotics Innovation Unit (RIU), an independent agency that will function under MeitY as a part of India AI.
The NFR also proposes the implementation of Centres of Excellence (CoEs) in Robotics.
The CoEs will be categorised under foundational and applied research. The NFR suggests that for application-based research, CoEs should enlist private sector intervention in priority sectors to help with experimental prototyping, as well as small-volume production for the initial phase of commercialisation.
The current draft also lays out clear plans for providing advisory support to start-ups, harnessing the research potential of higher education institutes, and the development of robotics industrial zones.
Why is the NFR needed?

Besides the aim of integrating robotics into the identified sectors, the draft also points out that "there is a general lack of adoption and growth of the robotics ecosystem in India."
The primary challenges are high import dependence, costly hardware components, and insufficient investments in research and development.
Robots consist of numerous complex and minute parts that need precise knowledge and skills for assembling.
The current state adoption of robotics in the country is "too ambitious, keeping in mind the lack of skilled resources, technical expertise impeding the growth of the robotics ecosystem in the country.

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