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

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

This new group, which is led by Harvard professor Avi Loeb, aims to advise the Trump administration and the U.S. intelligence ...

A controversial Harvard University cosmologist who has suggested alien lifeforms could be sailing into the solar system disguised as meteors is leading the Trump administration’ ...

Vanity Fair reports from the Capitol Hill conference, where members of a sprawling community of national security experts and ...

There are several supervillain origin stories at DC Comics that are even better than the origins for the biggest heroes.

Astronomers have detected water on interstellar comet 3I/ATLAS with a deuterium-to-hydrogen ratio exceeding 6.6 × 10−3, a ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

"Supergirl" faces major theatrical losses, pointing to a very different future for comic book installments based on ...

The origin of turtles has puzzled scientists. A new study provides more evidence that these shelled reptiles share a common ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

The Cryptozoology & Paranormal Museum in Littleton, North Carolina, caters specifically to those of us who think “normal” is ...