Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

After years of uneven entries and stalled projects, the Alien franchise is reclaiming its place in pop culture.

We recently discussed the different types of worlds that the Habitable Worlds Observatory (HWO) is expected to find that ...

Planets that once lived only in pulp novels and movie concept art are now turning up in real data. Astronomers are not just ...

Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a ...

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

The SYFY miniseries Childhood's End, based on Arthur C. Clarke's alien invasion novel, has an ending that you won't be able ...

Alien vs. Captain America #3 hits stores Wednesday. Two Captains face aliens while Nick Fury goes rogue. What could possibly ...