The mystifying 3I/ATLAS interstellar comet is blazing toward Earth and will soon come as close to our planet as it ever will.

The Hubble Space Telescope and the Jupiter Icy Moons Explorer have captured fresh images of an interstellar comet as the ...

Oceans hiding within the crusts of distant moons are tantalizing targets for scientists looking for life beyond Earth ...

The interstellar comet 3I/ATLAS is just days away from coming as close to Earth as it will ever get. Here's how you can track it and spot it.

Another six lucky few are about to soar high above Earth on a Blue Origin rocket. Here's where in Texas to see the launch.

The mysterious interstellar comet 3I/ATLAS is making its closest approach to Earth on Friday, offering scientists a rare ...

Denver-based Lux Aeterna announced plans Dec. 17 to land its debut reusable satellite at the Koonibba Test Range in South ...

With 3I/ATLAS slated to make its Earth tour in two days, amateur photographers and astronomers alike are scrambling to catch ...

A SpaceX Falcon 9 launched from Vandenberg Space Force Base on Wednesday morning, around 7:20 a.m., carrying 27 Starlink ...

A new paper calculated a solar storm could bring down the planet's satellite system in just three days, wreaking havoc on ...

CAPE CANAVERAL, Fla. (AP) — Saturn’s giant moon Titan may not have a vast underground ocean after all. Titan instead may hold ...

The comet's approach marks only the third known time an object from outside the Milky Way has passed through our solar system.