The annual competition for professional and amateur astrophotographers released its shortlisted images, which capture the ...

The comet 3I/ATLAS is the third confirmed interstellar object and is likely 3 billion years older than our own solar system.

A meteorite that is the largest known piece of Mars on Earth is expected to fetch up to $4 million when it goes up for ...

Astronomers tracking an interstellar object flying through the solar system think it comes from a star at least 8 billion ...

KWONG: Yes, this comet's coming in hot. And astronomers spotted it ... BARBER: It will come kind of close to Mars, though.

For only the third time in recorded history, an interstellar object has crossed into our solar system, creating quite the ...

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...

Aeolian bedforms are common on Earth and across the solar system, including on Mars, Venus, Pluto, the Saturn moon Titan, the Neptune moon Triton, and Comet 67P. These geological features, among the ...

Dubbed 3I/ATLAS, it is blazing through our cosmic cul-de-sac at truly awe-inspiring speeds between the main asteroid belt and ...

People are clicking on fewer and fewer Google Search ads because of AI Overviews, despite Google's claims to the contrary.

The interstellar comet 3I/Atlas is the fastest and largest of its kind, giving astronomers a rare glimpse into extrasolar ...