For a world to maintain an atmosphere long enough for life to gain a foothold, it seems it needs to be at least as big as ...

A rocky world orbiting within its star’s habitable zone may be surrounded by a helium-rich atmosphere, providing the ...

When a two-pound space rock smashed through the roof of a Hillsborough, New Jersey home on July 16, 2024, it did more than ...

Hollywood makes initiating alien contact seem much easier than it has proven to be. In E.T. the Extraterrestrial, E.T. got ...

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

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

Forget about ordering expensive scientific gear because sometimes, groundbreaking space discoveries just crash straight ...