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 ...

A polarizing Harvard astronomer has been appointed to lead a White House panel studying UFOs. Avi Loeb is leading a new ...

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

Vanity Fair reports from the Capitol Hill conference, where members of a sprawling community of national security experts and ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

Attorney General Todd Rokita is threatening to sue the town of Merrillville over its “efforts to sabotage” a new federal ...

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

Prime Minister Mark Carney is launching a national design competition and fundraising campaign to restore 24 Sussex Drive, ...

Tom Skerritt and Veronica Cartwright, cast members from the original Alien film, are coming to Rose City Comic Con in ...

Morning Editor Jeremy Ratliff here, bringing you the website version of my Morning Briefing newsletter, packed with all the ...