Some UFO cases remain difficult to explain, but that is only the beginning of the scientific question. The evidence needed to ...

A new study proposes searching the moon for remnants of ancient extraterrestrial technology. Researchers suggest the moon's surface could preserve microscopic "technosignatures" left by alien ...

The Xenomorphs are cinematic legends and the heart of the entire Alien franchise, but Alien: Earth is replacing them with a newer, scarier model.

Astronomers using the James Webb Space Telescope have discovered that a distant alien planet's atmosphere is surprisingly lopsided. Located 1,300 light-years away, the scorching gas giant WASP-17b ...