In the first installment of this multipart interview series with former Area 51 employee Bob Lazar, we discuss his new S4 ...

Jeff Thornburg helped turn a government research project into SpaceX’s most powerful rocket engine. Now, he’s trying to do ...

In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

Chips seeded with the astronauts’ bone marrow cells circled the moon to help probe how deep-space flight affects human ...

Star Trek is packed with all sorts of alien, both on the Enterprise and throughout the final frontier, and these are the ...

Comet 41P/Tuttle-Giacobini-Kresak has begun acting a little unusually, but there are likely natural explanations before we go ...

That special linguistic connection between a stone-skinned alien and the reluctant astronaut Ryland Grace (Ryan Gosling) was ...

In Part 2 of my interview with former Area 51 employee Bob Lazar, we discuss the spacecraft he says he worked on in S4, and ...

He claimed his lifelong research suggests alien technology is so advanced it could annihilate the human race in a microsecond ...

Shortly after the Orion’s launch, its four astronauts reported that the eight-figure loo was jammed because of a problem with ...

What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us? It’s a ...

Designed to hunt for new alien worlds, NASA's Transiting Exoplanet Survey Satellite (TESS) has serendipitously observed the ...