Comet 3I/ATLAS was full-on erupting into space in December 2025, after its close flyby of the sun, causing it to ...

A planetary system 116 light-years from Earth has a peculiar pattern. It could flip the script on how planets form, ...

For millions of years, a frozen wanderer drifted between the stars before slipping into our solar system as 3I/ATLAS—only the ...

The fate of a comet that was predicted to pass close to Earth remains a mystery five years after its dramatic breakup in the ...

NASA's infrared telescope SPHEREx captured stunning images of interstellar comet 3I/ATLAS as it exited the solar system.

What would happen if another sun also brought its planets along for the ride?

Using data collected by NASA's Parker Solar Probe during its closest approach to the sun, a University of Arizona-led research team has measured the dynamics and ever-changing "shell" of hot gas from ...

Solar farms could be deployed in space to help Britain hit net zero targets, according to a new report published by the Energy Department.

Comet 3I/ATLAS is a visitor that will never call the solar system home. Identified on a one-way path that carries it in and ...

Sending a mission to the solar gravitational lens (SGL) is the most effective way of actually directly imaging a potentially ...