Scientists suggest the Moon could act as a quarantine checkpoint before samples from Mars are brought back to Earth.

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

A Soviet astronomer in the 1960s proposed a scale to classify hypothetical alien civilizations. Here’s why the framework is ...

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

A deleted scene finally explains the blockbuster’s most mocked plot hole, making its infamous alien hacking twist far easier ...

Apple TV+ has gradually become one of the strongest homes for science fiction on television. The streaming service has invested heavily in ambitious genre storytelling, from alternate-history space ...

Moon bases, living to 100 and (finally!) flying cars. What 2076 and our future will look like may be stranger than we expect.

The Allen Telescope Array at the Hat Creek Radio Observatory. Credit: Seth Shostak/SETI Institute A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious ...

Scientists say the Moon could serve as Earth’s first biological shield by housing a secure facility for quarantining samples returned from space. Credit: Shutterstock Researchers propose turning a ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A Harvard astrophysicist has told Newsweek the newly released UFO files ...