Even as Hollywood still drives how Americans envision little green men with big eyes and bigger heads, fiction soon could be ...

Developer of Massachusetts offshore wind farm sues to stop turbine manufacturer from walking away Judge bars Arizona from ...

His job was to uncover secrets from the unknown. But his curiosity opened doors that the government preferred to keep closed.

The science fiction blockbuster wowed audiences with its depiction of space travel and more. Here's what NASA staff and other ...

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

Searching for alien languages sheds light on how much human languages have in common—with each other and even with animal ...

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

Rep. Tim Burchett says a member of our government has told him extraterrestrial beings have visited our planet, traveling on ...

NASA officials have previously spoken of the possibility of extraterrestrial life amid scientific uncertainty while ...

For a long time, it was thought that this [technique] required telescopes in space,” says John Mather, the Nobel ...

Aliens can observe Earth from the past, opening up fascinating discussions about time, space, and extraterrestrial perspectives. This video explores the implications of time travel, the concept of ...

Like the lead character of “Project Hail Mary,” some scientists are proposing ways that life might exist beyond a star’s “habitable zone,” often considered the gold standard of potential livability An ...