A mysterious object from another star system is racing through our Solar System, and every major space telescope is watching.

Since the dawn of human history, mankind has faced the ever-present threat of organisms so small that they are invisible to ...

Discourse rages around Disclosure Day, but Steven Spielberg's true sci-fi masterpiece remains 2001's A.I.: Artificial ...

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

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There will probably never be a “Lethal Weapon 5”. Danny Glover revealed Wednesday that he suffers from Alzheimer’s disease, an incurable condition against which he can count on the support of his ...

From "Independence Day" to "Invasion of the Body Snatchers", movies and TV shows are packed with advice for anyone aspiring ...

Some of the mightiest alien attack forces in existence have met their match in this particular corner of the Milky Way, as the residents of this nondescript ball of rock have repeatedly found ways to ...

The Supreme Court was correct on Tuesday to strike down President Donald Trump’s order excluding from the 14th Amendment’s guaranty of birthright citizenship those who are born when their parents are ...

The national monument to immigration at Ellis Island is in the latter part of a $117 million makeover as the U.S. marks its ...

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