Jordan Flowers claims Russia and China may be reverse-engineering alien technology, raising national security concerns.

Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life. The problem is not finding the star.

NASA discovers extreme planet: Astronomers are witnessing an alien world's dramatic transformation thanks to the James Webb ...

When we think of planet killer asteroids, survival odds might seem slim. But we aren't defenseless.

If you think family entertainment peaked with that one time everyone actually agreed on a movie to watch, you’re in for a ...

Scientists now believe life may be found on the notoriously inhospitable planet of Venus – but they believe it will have come ...