A remarkable new study challenges the findings of Nobel Prize winning research into how our universe has changed over time.

What would a human see and feel while falling into a black hole? In this exclusive excerpt of his new book, "Facing Infinity, ...

Buildings at Goddard’s Maryland campus are being emptied and padlocked, sources say. NASA leadership has pushed back against ...

How do we know the speed of light – and why does it have a speed limit at all? Leah Crane explores the history of one of the ...

As a result, other studies that have examined the cardiovascular effects of space radiation on astronauts have been unable to ...

An analogy can be made to the importance of the spice source planet Arrakis in the sci-fi hit, "Dune" and that of silver ...

Scientists have been searching for radio signals from hypothetical alien civilizations using radio telescopes for decades.

Despite the aggressive marketing efforts by Disney and NASA to promote space travel, public interest remains low as of August ...

They have been there for millennia, before the earth was born, taking light years to reach us. For all you know, that shining ...

Over the past seven decades, thousands of sophisticated spacecraft have been launched on ambitious missions to look down on ...

Below the waves of the Mediterranean, Europe's KM3NeT neutrino telescope is on a cosmic hunt. Towering strings of sensors ...