Modern classics like Interstellar, The Martian, and Arrival are among the best hard sci-fi movies released since the year ...

It's probably not as influential as "Alien," but Cameron's entry in the franchise carved its own path in film history, where ...

Before Apollo 11’s “giant leap,” astronauts trained in Oregon’s lava fields. Newly surfaced footage and photos show suit and ...

NASA's proposed Habitable Worlds Observatory will be designed for robotic repairs instead of astronaut servicing. The ...

Credit: NASA Titan’s resources could one day make Saturn’s largest moon a major outpost for deep space exploration. Titan is ...

Some of the documents released by the Trump administration are less than wondrous, UAP researchers say.

The final NASA Space Shuttle crew reunited under Atlantis at Kennedy Space Center Visitor Complex for the 15th anniversary of ...

The Pentagon has released 40 new declassified UFO files, including decades-old military reports, videos and images ...

The U.S. Department of War released its latest collection of UFO imagery and other materials on Friday. Here's a look at what ...

NASA's relationship with UFOs has evolved alongside broader changes in public and government interest in unexplained ...

Most fans of Star Trek will be quick to tell you that what sets the series apart from other long-running science fiction ...