The Space Race on MSN
People thought it was alien – but it was something else
3I Atlas is one of the most unusual interstellar objects ever observed, showing behavior that initially confused scientists.
Steven Spielberg's Disclosure Day has overtaken The Day the Earth Stood Still, starring Keanu Reeves, at the domestic box office. Find out more.
Scientists are raising concerns that we may be overlooking evidence of extraterrestrial life even when it is present. Hidden ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results