A Harvard astronomer, known for his provocative theories regarding extraterrestrial visits, has been selected by the White ...

The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

I do think Elon Musk has been briefed into the program,” Coulthart said, referring to alleged Pentagon UFO retrieval programs ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

God and aliens are having a moment. But what do Christianity and other faiths really teach about ETs?

An interstellar comet that passed through the Solar System last year may be up to 12 billion years old – far older than the ...

From Broadway in New York to Disneyland in California, North America has long mastered the immersive experience. With new ...

A published report says a U.S. fighter pilot whose aircraft was downed in Iran earlier this year shared a startling account ...

Researchers have looked at how particular microbes from Earth would fare in conditions like those of Mars, the moon, and the ...

Discover six hard sci-fi films where science shapes story and emotion, like Europa Report and The Martian. Brainy, emotional, ...

A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.