A once-in-a-lifetime comet is approaching the sun — and it will be visible for the first time in 160,000 years. The comet ...

G3 (ATLAS) is now visible in the post-sunset night sky. It's best seen in the Southern Hemisphere, but it's visible north of ...

G3 may be hard to see due to weather patterns and the California wildfires, said Tim Brothers of the Massachusetts Institute ...

In 2017, astronomers discovered the interstellar visitor 'Oumuamua. In 2023, we reported the discovery of seven solar system ...

The comet comes from the Oort Cloud, a remote region at the outer edge of the solar system that is believed to contain the ...

Comet ATLAS hit a maximum magnitude of -3.4 during its close encounter with the sun, just shy of the brightness of Venus in ...

One of the many advantages of being in space is having a front-row seat to the most anticipated cosmic events.

A newly-discovered comet might light up the night sky in the coming weeks, possibly shining even brighter than the planet ...

G3 (ATLAS) should be visible from the southern hemisphere, and possibly also the northern hemisphere, over the next few days ...

Skywatchers of Arizona might not have to wait long to see the first comet of 2025. Comet ATLAS C/2024 G3, also known simply ...

Comet ATLAS G3 will be closest to the Sun on Jan. 13, 2025, but will mainly be visible only from the Southern Hemisphere.

The Solar System is brimming with rocky and icy remnants ... but also sometimes has comet-like activity. Oh, and it has a ring around it, like a little miniature planetary ring.