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 ...

It's too soon to know whether the object is a rocky asteroid or an icy comet, or how big and what shape it is.

You can watch comet 3I/ATLAS live online tonight (July 3), thanks to the Virtual Telescope Project, which will livestream ...

I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...

"NWA 16788 is a discovery of extraordinary significance — the largest Martian meteorite ever found on Earth, and the most ...

The 54 pound chunk from Mars was found in the Sahara Desert in 2023 and could set a record when it appears at auction this ...

Astronomers are scrambling to gather data on a mysterious object that’s currently hurtling through the solar system.

The largest Martian meteorite ever found on Earth is being auctioned off later this month and could fetch up to $4 ...

China’s Tianwen-3 Mars sample return mission could bring Red Planet rocks back to Earth as early as 2031—years ahead of competing U.S.-European efforts ...

A massive object from outside the solar system is passing through, but the world is not in danger. It is a rare visitor, ...