Astrophysicist Neil deGrasse Tyson has a blunt request for the government as the Pentagon rolls out the highly anticipated ...

Neil deGrasse Tyson explains why time speeds up as we age and what we can do to actually slow it back down again.

Astrophysicist Neil deGrasse Tyson, 67, explained how any alien visitor from another planet would likely look very different ...

Bill Maher drew peals of laughter from star astrophysicist Neil deGrasse Tyson by zeroing in on the "butthole" aspect of alien abduction for two solid minutes.

Neil deGrasse Tyson calls for government transparency on UFO, UAP and extraterrestrial evidence, arguing that public exposure ...

Neil deGrasse Tyson urges the US government to provide concrete evidence of extraterrestrial life, arguing that popular ...

Astrophysicist and science communicator Neil deGrasse Tyson spills on his obsession with aliens and the best and worst Hollywood depictions of them.

The astrophysicist has kept the spirit of his mentor Carl Sagan alive not only by remaking the historic TV series Cosmos, but also the idea we are stardust.

It always has.Yet Neil deGrasse Tyson's observation points towards something that often goes unnoticed. “Curious that we ...

In a world easily startled by sensationalism, Tyson offers a cool, gentle voice of reason amid the unchecked fascination with alien visitation.

There has been incredible interest in the UFO files released by the U.S. government. But even these documents and videos aren ...

He may or may not be buying MSNBC, but Elon Musk isn’t taking any put-downs from Neil de Grasse Tyson on his Mars ambitions. The entrepreneur responded today to deGrasse Tyson’s barbed comments on ...