The vast majority of Earth's meteorites come from these three asteroid families, according to researchers.

If the answer is yes, UFO Mushroom Invasion is the manga of your nightmares, because its plot involves alien fungi being brought to Earth in a flying saucer crash and taking over the world. People are ...

A new video shows how Earth's magnetic field weakened and warped before temporarily flipping during a recent "polar reversal event." ...

"We have no way to determine how different exoplanets really look in detail yet, and this makes them a rich space for creativity." ...

If aliens are watching Earth, they might be able to detect us from the radio signals we beam to Mars to control our rovers ...

While the SETI Institute is investigating interstellar space for extraterrestrial life, we may find it in our own cosmic ...

Serpo aliens come from planet Serpo in Zeta Reticuli, using cloning tech to advance evolution but showing ruthless behavior.