With tons of "Star Trek" alien races depicted over the decades, consistency is a tall order. And in the case of these aliens, ...

The long war against the Espheni finally reaches its conclusion in the final episode of Falling Skies. This sci-fi drama ...

Galactus seems to have a lot in common with the all-powerful Celestials, but is he actually one of them? Here's the lowdown ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Pluribus” put its two unlikely heroes on the path to saving the world in the Season 1 finale, but not without some messy bickering first ...

An in-depth look at every Predator throughout the franchise, with their unique weapons and tactics explained in detail.

Polling shows that nearly half of Americans now believe aliens have visited this planet—and that the number who aren't sure ...

The third known visitor from another star system, 3I/ATLAS, has already delivered on one of the biggest promises in modern ...

The YA show, which first premiered in 2020, follows a group of teens in North Carolina’s Outer Banks who end up treasure ...

A quiet confession from Zosia exposes how the Others crossed Carol’s boundaries, turning a fragile romance into a catalyst ...

ESA's advanced XMM-Newton telescope discovered a faint X-ray glow from the 3I/ATLAS comet. What is this mysterious light it ...

Stranger Things 5 creators The Duffer Brothers answer series finale questions: is Eleven dead, where are the demogorgans and ...