NATIONWIDE — Crew-12 members and NASA astronaut Chris Williams were evacuated to a SpaceX Dragon capsule on Friday as Russia’s space agency was fixing an air leak on the International Space Station, ...

Claims have emerged that NASA pilots were told to destroy photos that may have contained images of UFOs, as other astronauts ...

Astronomers discovered a moon-like object orbiting a brown dwarf that's orbiting a star. Say that three times fast.

Scientists are trying to learn how small an exoplanet with an atmosphere can be. When you purchase through links on our site, ...

Sagan's team created the greatest puzzle of all time, which you can only solve if your species understands the basic nature ...

The Pentagon's new website offers photos, transcripts, reports, and recordings.

Researchers found this material on the meteorite, which entered Earth's atmosphere moving faster than the speed of sound.

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

For the fourth time, he had diligently applied to become an astronaut at the US space agency, seeking to fulfill a lifelong ...

Scientists suggest the Moon could act as a quarantine checkpoint before samples from Mars are brought back to Earth.

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