Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.

Scientists are raising concerns that we may be overlooking evidence of extraterrestrial life even when it is present. Hidden ...

In the 21st century, the theories regarding the existence of aliens refuse to dial down. Now, the recently resurfaced NASA photo of Martian planet has gone viral on various social media ...

For decades, humanity has searched the universe for signs of alien life — but some scientists warn that finding it may come ...

Experts stress need for transparency while aiming to prevent premature announcements and protect scientists ...

Researchers say a biocontainment facility on the Moon could be humanity's last line of defense against potential future alien ...

Harvard astrophysicist Avi Loeb, known for his controversial extraterrestrial theories, is now leading a new Trump ...

A set of protocols telling scientists what to do – and what not to do – if they ever detect evidence of intelligent life ...

Steven Spielberg's 'Disclosure Day' explores UFOs and alien encounters, inspired by recent US whistleblower claims. The film blends political intrigue with Spielberg's evolving belief in ...

A new study conducted by researchers at the SETI Institute suggests that space weather conditions around stars could be ...