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

The Supreme Court has upheld a broad conception of birthright citizenship, rejecting President Donald Trump’s executive order ...

Follows a rocket mechanic and an astro-botanist preparing for a revolutionary rocket launch who develop romantic sparks while ...

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 ...

President Trump slammed democratic socialist candidates Monday, calling their movement more dangerous to the U.S. than ...

On a crisp late autumn morning at the Beilun Estuary National Nature Reserve in Fangchenggang, South China's Guangxi Zhuang Autonomous Region, a ranger team led by Chen Hanbo, director of the reserve, ...

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

"We were excited … to get a couple of guys that we think can really help our team now and also into the future." ...

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

'The blunt truth is blood is the hardest and most precious currency we can contribute,' General Sir Roly Walker said as he ...