Sci-fi loves parallel universes. But could we really be in one? When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Parallel universes are no longer ...

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 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 ...

Parallel lines close parallel lines Lines which never meet and stay the same distance apart. Parallel lines are indicated by a pair of arrows. are two or more straight lines that remain the same ...