The interstellar comet 3I/ATLAS is leaving our solar system. See new photos from the a European Space Agency orbiter on its ...

Scientists and skylovers are buzzing about a newfound comet that could deliver a spectacular celestial show come spring. This comet belongs to a family of ancient fireballs called Kreutz sungrazers, ...

In the spirit of the season, the interstellar comet 3I/ATLAS is changing color as it leaves the sun behind — shifting from a reddish tint to a faint green glow. That visible change signals the comet ...

Skywatchers have a lot to look forward to in spring of 2024. You’ve likely had the total solar eclipse happening on April 8 circled on your calendar for months if you’re an enthusiast, but a comet ...

The newly discovered object dubbed the Great Comet of 2026 may become visible to the naked eye during its close solar pass in April.

A recently discovered comet known as the "golden comet" has dramatically broken apart into three pieces after a close encounter with the sun, according to new photos captured by astronomers in Italy.