Amateur astronomer Michael Mattiazzo discovered the latest comet to grace our sky. But he fears his tenth comet could be his ...

The ESA/NASA Solar and Heliospheric Observatory (SOHO) has officially discovered 5000 comets. Comet number 5000 was spotted ...

A disintegrated comet has left behind a glowing dust cloud—here’s how to spot it before it vanishes from the northern sky.

NEW YORK — A newly discovered green comet tracked by telescopes has likely broken apart as it swung by the sun, dashing hopes ...

NASA launched a bold mission: crash a spacecraft into a comet using the force of 5 tons of TNT. The result wasn’t destruction ...

But as the comet neared the sun, it broke apart into chunks until it finally evaporated, according to NASA. C/2024 S1 was a sungrazer, a comet that passes within a distance of about 850,000 miles ...

A recently-discovered comet could have appeared in the night sky with the naked eye, but its passage near the sun has turned ...

Astronomers have spotted a first-of-its-kind rapidly crumbling planet outside the Solar System that is leaving behind a ...

The planet orbits its host star in just 30.5 hours, losing a mass of material roughly equal to Mount Everest each time ...

This strange exoplanet, located 140 light-years away from Earth in the constellation Pegasus, appears to be rapidly falling ...