Like the lead character of “Project Hail Mary,” some scientists are proposing ways that life might exist beyond a star’s “habitable zone,” often considered the gold standard of potential livability ...

The U.S. government registered the domain name “Aliens.gov” a month after President Donald Trump promised to release all federal files on UFOs and supposed extraterrestrial sightings.

We might have had it wrong this whole time.

Experts warn Ontario’s plan to cap resale ticket prices could be hard to enforce, drive up face-value costs and push fans ...