This fun fictional alien size comparison video lines up extraterrestrial creatures from across movies, TV, comics, and pop ...

The nearest known alien worlds begin just over four light-years away around Proxima Centauri, the closest star to our Sun. Its system contains three reported planets, including Proxima b, a roughly ...

Beta Pictoris b appears to have an aurora caused by a powerful magnetic field. If confirmed, it would be the first such field ...