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

Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...

This video breaks down why K2-18b has suddenly become one of the most important planets in the search for life beyond Earth.

Steven Spielberg's new blockbuster coincides with real-world disclosures about the government's investigation of unidentified ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...

Is the rest of the cosmos a pristine environment awaiting the arrival of humanity’s “post-human” descendants? Or is advanced ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to ...

"Disclosure Day" director Steven Spielberg opens up to USA TODAY about aliens, AI and why he'll never quit making movies.

A Harvard University professor known for his polarizing theories about extraterrestrial life has been tapped by the White ...

NASA’s Perseverance rover has uncovered what may be the strongest evidence yet of ancient life on Mars. Inside a ...