Long-feared space junk has become an imminent threat

  Synopsis: With the increasing cost-effectiveness in rocket and satellite technologies, more countries and companies are planning more missions to orbit than ever before. This will ultimately result in more space debris that could trigger a mass collision in the future. This calls for countries and corporates to collaborate on the issue. Introduction In March,… Continue reading Long-feared space junk has become an imminent threat

Blue straggler – bigger and bluer star formed when one star eats up another

What is the News? Indian researchers have done a comprehensive analysis to understand the formation of blue stragglers. What are Blue Stragglers? Blue stragglers are a class of stars on open or globular clusters. They stand out as they are bigger and bluer than the rest of the stars. Note: A globular cluster is a… Continue reading Blue straggler – bigger and bluer star formed when one star eats up another

Indian astrophysicists spot rare merger of three jumbo black holes

Source: The Hindu and PIB What is the News? Researchers from the Indian Institute of Astrophysics, Bengaluru, have observed three supermassive black holes from three galaxies merging to form a triple active galactic nuclei. About the Research: Researchers were studying a pair of known galaxies — NGC7733 and NGC7734 — when they detected an unusual bright… Continue reading Indian astrophysicists spot rare merger of three jumbo black holes

The space race is getting harder

Source: Business Standard Relevance: Understanding the impact of the new space race Synopsis: A vast technological gap is opening up as humans race to colonize the solar system. A brief look into the space race of the past and the implications of the new age space race. Contents1 Why launching objects into space is hard?2… Continue reading The space race is getting harder

Why ISRO’s launch of Earth-watching satellite failed?

Source: Mint, India Express, The Hindu Contents1 What is the news?2 What went wrong?3 Cryogenic stage4 Challenges in cryogenic stage5 Impact  What is the news? Recently, ISRO’s attempt to put EOS-03 satellite using GSLV-F10 into the orbit failed. What went wrong? The upper stage, powered by a cryogenic engine fuelled by liquid hydrogen and liquid… Continue reading Why ISRO’s launch of Earth-watching satellite failed?

EOS-03 mission couldn’t be accomplished due to performance anomaly: ISRO

Source: Indian Express Contents1 What is the News?2 About EOS-03:3 Objectives of the Mission:4 What is the cryogenic stage?5 The anomaly in the cryogenic stage What is the News? Indian Space Research Organisation’s(ISRO) second mission “EOS-03” faced a setback.  It could not be accomplished fully due to a performance anomaly in the cryogenic stage of… Continue reading EOS-03 mission couldn’t be accomplished due to performance anomaly: ISRO

ISRO-SAC instrument finds presence of hydroxyl and water molecules on Moon

Source: Indian express Synopsis: The discovery of hydroxyl and water molecules on the moon would help in studying its mineralogy.   Background: Chandrayaan-2 has detected the unambiguous presence of hydroxyl and water molecules on the Moon. The findings were confirmed by a paper published in the latest issue of the fortnightly journal Current Science. The paper was… Continue reading ISRO-SAC instrument finds presence of hydroxyl and water molecules on Moon

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