Using archival data from NASA’s NEOWISE mission along with data from other space and ground-based observatories, astronomers identified the clearest observational record yet of a massive star fading ...

A newly found comet is well on its way toward the sun, set to reach its nearest point come spring. The comet, dubbed C/2026 A1, was discovered by a group of French scientists at a Chilean observatory ...

Astronomers watching the Andromeda Galaxy have now seen something they had only theorized before: a massive star that simply vanished, apparently collapsing straight into a black hole instead of ...

A dazzling new Hubble image peels back the layers of the mysterious Egg Nebula, a rare and fleeting phase in a Sun-like ...

As it swept past the Sun and Earth, the object left behind more than a glowing trail. An unusual scientific opportunity ...

While that light and dust creates an artistic shape, the image is also giving researchers clues to what’s happening to the pre-planetary nebula. The shape of the dust, NASA explains, hints at gravity ...

Hubble’s latest image reveals a young pre planetary nebula where a dying star expels dust and light. Why does this brief phase matter so much for understanding stellar evolution?

Skygazers worldwide are preparing for two rare solar eclipses in 2026, including February’s spectacular “Ring of Fire” ...

NASA's SPHEREx space telescope detected organic molecules coming off comet 3I/ATLAS as the interstellar visitor made its closest approach to Earth in December.

NASA’s Neil Gehrels Swift Observatory temporarily halts science operations to reduce orbital drag, preparing for a commercial reboost mission with Katalyst Space Technologies.