Almost two years since its theatrical release, Fede Álvarez’s franchise-saving Alien film is a streaming hit. Find out more here.

The largest investigation of UFOs in the history of the world was launched by the former USSR in the late 1970s and produced ...

A research team has successfully imaged a nova in high resolution—and the images suggest that the nova was not a single, impulsive explosion. A nova is an astronomical phenomenon that occurs in a ...

A staff attorney with the ACLU said the federal agencies' practices were 'both illegal and morally reprehensible.' ...