Some exoplanets, especially those orbiting cooler red dwarfs, might host purple plant life rather than the green-hue vegetation found on Earth. A study from Cornell University discovered that a ...

Steven Spielberg is one of the greatest filmmakers of all time, and he has created some truly chilling alien encounters.

One of the longest-standing techniques in humanity’s search for life beyond Earth may be causing scientists to miss alien ...

Alien invasions are terrifying to think about, but cool to watch on TV. These are the 10 best shows you can watch about that ...