A look at alien-like landscapes captured by NASA’s Juno spacecraft.

Barack Obama has clarified a recent interview in which he said aliens are “real,” insisting he saw “no evidence” that extraterrestrials have made contact with us while he was U.S. President.

Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.

Donald Trump’s pledge to release official files relating to UFOs has intrigued conspiracy theorists who suspect the US government has hidden evidence of alien activity on Earth.

The Roman Space Telescope's next generation coronagraph instrument will help deliver amazing views of exoplanets. Learn how it works. NASA's Nancy Grace Roman space telescope will send the hunt for ...

A UFO whistleblower claims a giant craft lies hidden in Korea as Barack Obama clarifies his comments on extraterrestrial life.

A new paper suggests that BARSOOM may have been alive on the planet, and was killed in the Viking experiments.

A spokesperson issued a statement Friday after Trump said his team would start “identifying and releasing” government files.

NASA astronaut Chris Williams aboard the International Space Station captured a stunning video of Lunar New Year fireworks ...

Barack Obama sparked a debate after seeming to confirm aliens are “real” on a podcast. The comment came as Congress continues ...

A viral Obama podcast answer about aliens prompted Trump to accuse him of revealing secrets and promise to release UFO files ...