The US Department of Homeland Security has finalised its alien registration rule, requiring certain non-citizens, including ...

Check out 5 MORE mysterious UFO sightings that just can’t be explained, in this The Proof Is Out There compilation.

For the last decade Harvard astronomer Avi Loeb has been scanning the skies and seas for evidence of intelligent alien life.

Justice Clarence Thomas issued a forceful dissent to the Supreme Court's birthright citizenship ruling, saying it relied on "alternative history." ...

WASHINGTON (AP) — A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a team of outside scientists to study the national security ...

Elizondo noted no information was disclosed on how the plan had been formulated or what it entailed. However, he acknowledged ...

Scientists are raising concerns that we may be overlooking evidence of extraterrestrial life even when it is present. Hidden ...

God and aliens are having a moment. But what do Christianity and other faiths really teach about ETs?

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...