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

Avi Loeb, a cosmologist who studied black holes and served as head of Harvard’s astronomy department until 2020, has been ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...

Why are we allowing unidentified objects to operate with impunity in our skies?” one expert testified Tuesday.

Two illegal aliens were sentenced in federal court in Texas for their roles in a child sex trafficking case, according to DHS ...

Wilde detailed the close call during the filming of the 2011 sci-fi western ...

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 ...

The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

The Great Filter theory suggests advanced civilisations may self-destruct before contacting others, explaining the universe's ...

Scientists have found a hidden biosphere stretching miles beneath Earth’s surface and as deep as 6 miles below the seafloor.

Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...

Wilde spoke about the scary incident during an appearance on the 'Armchair Expert' podcast, which landed on Monday, June 29 ...