Fans of the Predator franchise should check out these 15 other movies featuring alien threats, outer-space terror, and ...

A dramatic experiment transforms an entire room using ultra-black paint, showing how it absorbs light and changes depth ...

The European Space Agency's (ESA) Hera spacecraft is scheduled to arrive at the binary asteroid system Didymos in November ...

A photon was apparently detected in two places at once in a twist on the classic double-slit experiment, but many physicists ...

Scientists discover 26 new bacterial species in NASA cleanrooms, revealing surprisingly resilient microbes with potential ...

"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...