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

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

An object from another star has been seen entering the solar system at high speed, and is expected to whip around the sun in ...

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

By looking at the shifting of stars in photos from the New Horizons probe, astronomers have calculated its position in the ...

A newly discovered object, dubbed A11pl3Z, appears to be moving too fast and straight to have originated in the solar system.

For only the third time in history, astronomers have identified what they think is an interstellar object — and it could be ...

"Astronomers may have just discovered the third interstellar object passing through the Solar System!" the agency's ...

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical ...

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

A new interstellar object, A11pl3Z, has been discovered in our solar system, marking the third such object to be observed. It was first discovered zipping near the sun this fall.

A potential interstellar interloper is currently zooming toward the Sun. Its strange approach angle suggests it may have come ...