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NEIL GEHRELS
NASA taps startup to save aging space observatoryNASA has awarded Katalyst Space Technologies $30 million to rescue its Neil Gehrels Swift Observatory from falling into Earth's atmosphere....
25 Sep, 2025, 08.38 AM IST
NASA predicts once-in-80-years cosmic explosion. When and how to watch with naked eyeThe T Coronae Borealis binary system nova event, repeating every 80 years, may erupt by September 2024. Stargazers can witness this rare ph...
27 Jun, 2024, 10.34 AM IST
Scientists spot Sun-like star being devoured by a hungry black holeSwift was originally designed to study gamma-ray bursts, the most powerful explosions in the cosmos. Since the satellite launched, however,...
08 Sep, 2023, 03.23 PM IST
A nearby black hole just erupted for the first time in 26 years and scientists are ecstaticOn June 15, one of NASA's satellites picked up a torrent of x-rays all coming from a single source: the black hole.
01 Jul, 2015, 12.55 PM IST