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 ...

One summer night in 1877, American astronomer Asaph Hall was looking through his telescope in Washington, D.C. Mars was at ...

Astronomy news always seems to break over coffee, on laptop startup. That was the case on Wednesday morning, when word of a ...

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

The proposed national US budget for 2026 contains a few nasty surprises for NASA, and some serious disappointments—among them ...

Earth lives in a shooting gallery, with small and large rocky bodies in abundance in our solar system. Are we in danger of ...

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

The biggest piece of Mars on Earth is going on sale and is set to become the most expensive space rock in the world. The 54lb ...