Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. These bits of rock and dust ...

The unusual specimen raised eyebrows because it appeared capable of causing levitation. An official investigation has not settled the matter, some UFO enthusiasts say.

Add Yahoo as a preferred source to see more of our stories on Google. In Universal Pictures' 1971 movie The Andromeda Strain, based on the Michael Crichton novel of the same name, a satellite crashes ...

NASA's Perseverance Mars rover is collecting samples that could be evidence of ancient alien life. But NASA's Mars Sample Return mission to bring them to Earth will now cost $11 billion and take two ...