When Leonard Nimoy flew to Yellowstone in August 1978 to shoot a scene for "Star Trek: The Motion Picture, " Mammoth Hot ...

Grab-and-go missions to asteroids have provided some of the most scientifically valuable samples since the Apollo ...

During its original network run in the 1960s, Star Trek was famously saved from cancellation twice by fan letter-writing ...

Most stars in the cosmos are small, cool red dwarfs, yet the only intelligent life we know orbits a relatively rare yellow ...

Officials were told to hunt down 'extraterrestrial' tech so they could copy it on the battlefield, according to secret declassified files ...

"How do you get to Mars when the launch vehicle is not necessarily going to Mars?" ...