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STELLAR COMPANION
Just 548 light years from Earth, this massive red supergiant nearly 1,000 times larger than our Sun is about to explode- Betelgeuse has a companion star, Siwarha. Astronomers confirm the dying red giant isn't alone. Here's what it means
- Scientists discover four new stars right next to Earth: White dwarfs were hiding behind brighter red dwarfs; discovery made using Hubble's ultraviolet camera
- Einstein Probe discovers mysterious cosmic explosion unlike anything astronomers have seen beforeA peculiar cosmic event, dubbed EP240305a, has baffled astronomers with its rapid X-ray fade and lingering radio signals. Detected by China...24 Jun, 2026, 01.57 PM IST
- Vampire Stars Stay ‘Forever Young’, James Webb Telescope Finally Explains the Cosmic MysteryAncient star clusters hold a surprise. Bright blue stars, appearing young, have baffled astronomers for decades. Now, James Webb Space Tele...17 Feb, 2026, 03.17 PM IST
- Death of two Stars will be visible soon during the day: Scientists reveal details about this rare cosmic eventAstronomers have identified V Sagittae, a dying star system 10,000 light-years away, poised for a spectacular finale. A white dwarf is cons...22 Sep, 2025, 03.12 PM IST
- Colossal bubble found in Milky Way; astronomers stunned as red supergiant unleashes eruption bigger than anything ever seen in our galaxyAstronomers have discovered a colossal bubble of gas and dust surrounding the red supergiant star DFK 52, located near the Milky Way's cent...22 Aug, 2025, 07.11 AM IST
- Scientists stunned by discovering fast-spinning stellar object that defies physicsAstronomers found a rare object named CHIME J1634+44. It is a Long Period Radio Transient. This object spins faster, unlike others. It send...30 Jul, 2025, 06.06 AM IST
- Stellar Blade: All you may want to know about pre-order bonuses, editions, main story run length and moreDiscover the pre-order options and bonuses for Stellar Blade, the highly anticipated 2024 action-adventure game.10 Feb, 2024, 12.01 AM IST
- Demystifying the birth of Southern Ring Nebula through images from Webb telescopeThis was surprising to any astronomer who understands this type of nebula.10 Dec, 2022, 06.24 PM IST
- Scientists find huge black hole in Earth's backyardThe other stellar-mass black holes were revealed by their energising interactions with a companion star, despite the fact that there are pr...09 Nov, 2022, 09.20 AM IST
- Doctor Who final episode airs tonight, watch sneak peek of Jodie Whittaker’s anniversary specialJodie Whittaker would appear as the doctor in Doctor Who's anniversary episode airing tonight. Watch the sneak peek of the final episode.23 Oct, 2022, 06.52 PM IST
- Team led by Indian scientists finds X-ray signature of boundary around black holesAlthough black holes does not have a surface, it is confined within an invisible boundary, called an event horizon, from within which nothi...22 Sep, 2020, 06.16 PM IST
- NASA's Hubble captured first image of surviving companion to supernovaWashington, April 27 (IANS) NASA's Hubble Space Telescope has captured the first image of a surviving companion to a supernova, a compellin...27 Apr, 2018, 09.52 AM IST
- Timex Blink is the fitness band that combines the best of both worlds, technology and styleYou can totally show this one off.18 Nov, 2017, 02.50 PM IST
- Cambridge University researchers discover smallest-ever starWith a size just a sliver larger than that of Saturn, the gravitational pull at its stellar surface is about 300 times stronger than what h...12 Jul, 2017, 04.07 PM IST
- 'Vampire' star caught in the act by Indian space observatoryScientists say the smaller star, also called a "blue straggler", feeds off its companion star by sucking out its mass and energy, causing i...29 Jan, 2017, 01.08 PM IST
- Some neutron stars may continuously emit gravitational wavesMumbai, Dec 15 (IANS) A study by Indian researchers suggests that a population of neutron stars can generate gravitational waves continuous...15 Dec, 2016, 01.37 PM IST
- Astronomers spot giant 'cannonballs' shooting from starWashington, Oct 7 (IANS) Using NASA's Hubble space telescope data, scientists, including one of Indian-origin, have detected superhot blobs...07 Oct, 2016, 02.15 PM IST
- TYC-2505-672-1: Longest-lasting stellar eclipse discoveredThe system sets a new record for both the longest duration stellar eclipse and the longest period between eclipses in a binary system.21 Feb, 2016, 04.58 PM IST
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