From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Real or imagined, aliens challenge our beliefs of what it means to be human. July 2, 2013— -- Today is World UFO Day. People in different countries are coming together to share stories about ...

Google Maps users have made another peculiar discovery that has sparked the imagination of many. This time, the find comes from the remote mountains of Chile, where a face-shaped formation on a ...