Harvard astrophysicist Avi Loeb co-authored a July research paper speculating about whether the comet 3I/ATLAS is in fact ...

"We should put all possibilities on the table that it's a rock, a comet, or something else until we get the evidence, the ...

A controversial new paper questions whether the interstellar object 3I/ATLAS is a potentially dangerous alien probe, similar ...

A video has been spreading on social media, which is bringing up a big question... Did a Ring camera in L.A. catch a real ...

Ice crystals in Earth's atmosphere sometimes align just right to create various striking visual effects, from a halo around ...

A California woman's doorbell camera captured a video of a mysterious figure that has some residents speculating about ...

The space rock 3I/ATLAS is only the third confirmed interstellar object discovered by astronomers, following 'Oumuamua and ...

'Alien: Earth' is about a Xenomorph crash-landing on our planet. Here's where it takes place in the 'Alien' timeline. "Alien: ...

Earlier this year, astronomers reported possible evidence of life on another planet – but new observations from JWST suggest ...

A large sub-Neptune-sized planet revolving around a red dwarf star 124 light years away has been the topic of debate among ...