Buzz Aldrin is quoted as having made three observations, one of which was of something with a "sizeable dimension." ...

Humanity is on the verge of potentially discovering extraterrestrial life after scientists found that one of Saturn's moons, Enceladus, meets all the criteria to support life. The European Space ...

ASTRONAUTS from the Apollo 17 mission spotted bright particles over the moon that reminded them of fireworks, according to the newly released UFO files. Thousands of never-before-seen documents ...

Add Yahoo as a preferred source to see more of our stories on Google. Scientists have long believed Saturn’s moon Titan hid a massive underground ocean, but new research suggests something even ...

The moon's magnetic field lasted at least 1 billion years longer than previously thought, a new study finds. This suggests that alien moons and planets may also have magnetic fields that can survive ...

For the first time, scientists have directly detected molecules in a Frisbee of gas and dust swirling around an alien gas-giant planet. “I didn’t think this was possible,” says astronomer Sierra Grant ...

By studying Earth's toughest microbes and complex animal "speech", scientists are reshaping how we search for – and may ...