Planet Earth could be giving out its own signals, which could in turn be detected by distant astronomers on an alien planet ...

From "Independence Day" to "Invasion of the Body Snatchers", movies and TV shows are packed with advice for anyone aspiring ...

From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

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

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...

During a robotic exploration of the the ocean’s abyssopelagic zone, scientists discovered never-before-seen, jet-black eggs attached to a rock. After further study and DNA examination, the team ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to lead a team of outside scientists to study the national security risks ...

Aliens are among us—or at least a lot of people seem to think they might be. According to a 2026 poll from CBS, one in five Americans believe aliens have already visited our planet, and 17% of people ...

A well-worn expression among oceanographers and others who explore the watery depths of planet Earth is that we humans “know the surface of Mars better than our ocean floors.” Covering more than 70 ...

The Transiting Exoplanet Survey Satellite (TESS) revealed a distant planet located 40,000 light-years away using microlensing for the first time.