Long before Artemis II captured our attention by taking humans farther from Earth than ever before, humans have been fascinated ...

In Oscar-nominated 'Arrival,' Amy Adams' character is asked to find a way to communicate with extraterrestrials who visit Earth.

What if you found out that you had a long-lost relative? And what if that long-lost relative was from a different planet in ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first ...