A nihilistic alien civilization sounds like one that would simply lose hope, abandon progress, and fade away. But this ...

What if an alien civilization did not just exist somewhere in the universe, but actually reached Earth in the distant past? This video explored the ancient alien theory through the lens of the Fermi ...

(cokada/iStock/Getty Images) Alien megastructures built to harvest stellar energy or alter the orbits of stars may be ...

I thought about the interstellar visitor as my daughter, wife, and I took turns dragging his wandering monster truck balloon ...

Some sci-fi books are so great that they could sustain multiple seasons of a prestige TV shows, even though they are a ...

(NewsNation) — Images of a pyramid-like shape on the surface of Mars are propelling theories that alien beings constructed the object, but one expert on the Red Planet has some disappointing news for ...

Stargate SG-1 proves the Prime Directive can be frustrating, showing how stepping in can save lives and improve entire ...

One of the longest-standing techniques in humanity’s search for life beyond Earth may be causing scientists to miss alien signals entirely, a new study finds. Since the very beginnings of the search ...

Andy Weir’s 2021 space saga follows a middle school teacher, Ryland Grace, who is forced to leave his classroom and join a last-ditch mission to save humanity from sun-eating microbes. But he doesn’t ...

In the sci-fi book and now movie Project Hail Mary, astronaut Ryland Grace, played by Ryan Gosling, encounters three ...

Debate over alien life resurfaces as Avi Loeb questions humanity, Obama comments on UFOs, and NASA’s Artemis II mission fuels ...