News

Chip Chick on MSN12h
A Crumbling Planet Has Been Found 140 Light-Years From Earth, Leaving A Comet-Like Tail Of Debris In Its Wake
About 140 light-years from Earth, there is a planet that is rapidly disintegrating. The crumbling world is roughly the mass [ ...
This green comet not visible to the human eye is likely breaking apart
NEW YORK — A newly discovered green comet tracked by telescopes has likely broken apart as it swung by the sun, dashing hopes ...
Smithsonian Magazine on MSN1d
Astronomers Discover a Doomed Exoplanet That's Crumbling Away and Leaving Behind a Comet-Like Tail
Astronomers have spotted a distant planet shedding matter with each orbit around its host star, generating a comet-like tail ...
A ‘missing’ comet remains visible from the U.S.: how and when to see it
A disintegrated comet has left behind a glowing dust cloud—here’s how to spot it before it vanishes from the northern sky.
This newly found green comet may not have survived its trek past the sun
A recently-discovered comet could have appeared in the night sky with the naked eye, but its passage near the sun has turned ...
A new comet appeared in the sky, then likely disintegrated. But it can still be seen
A newly discovered comet, called C/2025 F2 (SWAN), may have disintegrated. But the remnants are still visible.
A world on its last breath: Astronomers spot dying planet producing comet-like tail
The planet, recently renamed BD+05 4868 Ab, is losing its outer layer piece by piece, with a comet-like trail of dust left ...
Planet with comet-like tail observed disintegrating near its star
Astronomers have spotted a small rocky planet that orbits perilously close to its host star disintegrating as its surface is ...
Public Broadcasting Service (PBS)4d
A green comet is fading fast after its trip around the sun
A newly discovered green comet tracked by telescopes has likely broken apart as it swung by the sun, dashing hopes of a naked ...
Space.com on MSN9d
'Planetary defense is knowing what's out there and what could do harm to us.' Meet the scientist who helped build NASA's asteroid response plan
Lindley Johnson has been a pioneer in blueprinting warning and response scenarios to any potential impact of Earth by an ...
This weird planet sports a giant tail like a comet
This strange exoplanet, located 140 light-years away from Earth in the constellation Pegasus, appears to be rapidly falling apart. Its blistering host star is so close, the radiation is effectively ...
Live Science on MSN10d
Newly discovered comet SWAN experiences 'major eruption'
Photos show that comet C/2025 F2 (SWAN) experienced a "major eruption," causing it to become temporarily brighter. However, ...