The moment of first contact with extraterrestrials is a staple of science fiction. It usually involves a frantic scientist ...

Here's a rundown of 21 celebrities who believe aliens are real, and what they've said about our extraterrestrial neighbors.

Swipe Down for Full Video Story Could intelligent alien civilizations really exist somewhere beyond Earth? As advanced telescopes continue discovering new potentially habitable worlds every year, that ...

This not-so-little piece of equipment could change astronomy forever. And it could be about to find alien life. Maybe in a matter of days. What is this powerful new tool? How could it detect life in ...

Astrophysicist Neil deGrasse Tyson has backed former President Barack Obama after he suggested extraterrestrial life exists. In a February interview with podcast host Brian Tyler Cohen, President ...

The Pentagon's release of files might help scientists shed light on unexplained phenomena and government secrets, experts said.

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...

How Radio Astronomy Helps Us See the Invisible Cosmos," astrophysicist Emma Chapman describes the hidden corners of space that only radio waves can reveal — and makes the case for contacting aliens.

Astrophysicist and science communicator Neil deGrasse Tyson spills on his obsession with aliens and the best and worst Hollywood depictions of them.

Aliens Existence Odds: Will the Government Share Alien Evidence This Year? It might be one of the most entertaining prediction markets on the board, but it is also seeing real money flow in. The ...

Neil deGrasse Tyson has defended Barack Obama's viral 'aliens are real' remark as a 'scientifically literate' way to frame ...