A new model based on the famous alien-hunting Drake equation suggests that some parallel universes within the hypothetical "multiverse" could have higher chances of containing extraterrestrial life ...

U.S. Vice President Kamala Harris speaking April 18 at Vandenberg Space Force Base, California, where she announced a ban on destructive, direct-ascent antisatellite weapons testing. Credit: U.S.

A series of viral articles claimed that NASA had discovered particles from another parallel universe in which time runs backward. These claims were incorrect. The true story is far more exciting and ...

On this week's wrap-up of the Space.com forums, we chat about UFOs. We also get excited about some interesting facts concerning the moon and wonder about parallel universes. But first, we test our ...

New images show a glowing "dashed" line in the night sky above Arizona after part of a SpaceX Falcon 9 rocket fell back to Earth following a double-header launch. When you purchase through links on ...