This new group, which is led by Harvard professor Avi Loeb, aims to advise the Trump administration and the U.S. intelligence ...

One pilot's offhand description in 1947 started a national obsession that never quit.

One dusty New Mexico summer rewired how America looks at the sky.

Grown-up Miami may have a well-earned reputation for going into a bit of an air-conditioned hibernation for the summer months, but someone forgot to tell the local individuals, institutions, and ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to ...

That is exactly how this remarkable museum makes you feel. One moment you’re admiring colorful displays. The next, you’re pointing at a toy you had as a child or smiling because you suddenly remember ...

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

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

The Cryptozoology & Paranormal Museum in Littleton, North Carolina, caters specifically to those of us who think “normal” is ...

Life in Space” runs until September at San Francisco’s Exploratorium, and is about the extreme conditions beyond Earth ...

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