The University of Arizona is opening a new exhibit this weekend that explores one of humanity's most enduring questions: Are ...

Explore 25 universe mysteries scientists are still scratching their heads over, from dark matter to the Big Bang's secrets.

Explore how cutting edge telescopes, AI, and new detection methods are transforming the extraterrestrial life search and advancing scientific approaches to alien detection. Pixabay, WikiImages The ...

Are we alone? From Trump’s push to release UFO files to new NASA missions, interest in alien life is back in the spotlight. Here’s why.

Ancient Greeks believed in alien life, as well as in gods, souls, and beings that inhabited the Moon, stars, and Heavens.