If you loved watching Ryland Grace MacGyver his way through impossible problems in space, you need to meet Mark Watney. He's ...

Mitchell’s daughter says the late moonwalker believed too many credible pilots, astronauts and scientists had reported ...

Until the U.S. government has data or samples of alien material that can be shared, the story of extraterrestrial visitors is ...

Alien: Earth's Emmy-winning composer Jeff Russo said he used an Aztec death whistle to help create the music for the series' ...

And when people are convinced that they know a secret, world-shaking truth, they are willing to wait a long time for ...

Ever notice that many alien species in Star Trek dress alike, believe the same things, and generally act the same way? Join ...

When NASA makes a new timelapse video, it's not for reminiscence or clout chasing on the Internet. The U.S. space agency ...

Just over 40 years ago, in his novel Contact, astronomer Carl Sagan imagined what it would be like to detect radio signals beamed from other intelligent lifeforms in the galaxy. In the story, these ...

Astronauts and robotic spacecraft have been capturing profound photos of Earth for decades. Earth Day is an annual celebration on April 22 focused on environmentalism and conservation. Iconic images ...