A rather outlandish claim that an alien gun was spotted in a photo taken on Mars 12 years ago has drawn attention.

Today's Mars rovers typically drive at about 500 to 1,000 feet per hour — roughly the length of one to three football fields ...

Space exploration was a major theme of a state House hearing on Tuesday, even as the budget deadline looms over lawmakers.

“Mr. Chair, the truth is out there.” That’s what Rep. Nate Davidson, D-Cumberland and Dauphin said during a Tuesday Pa. House ...

NASA has unveiled its ambitious plan to build the first permanent human base on the Moon’s South Pole. The project will ...

When the U.S. was born, humanity was still seven years away from balloon-borne flight. Where might we be another 250 years from now, should the nation be fortunate enough to survive that long?

The year is 2126. Looking out your window, you watch Earth hanging silently above the lunar horizon. What was once a ...

This is the story of a mysterious finding in New Hampshire, pieced together from the incident summary sheet and official ...

As Elon Musk basked in the public spectacle of SpaceX’s blockbuster IPO, another – altogether more restrained – rocket ...

Jupiter's moon Europa has an abnormally high reflectivity, acting like a mirror due to the features of the ice shell. This ...

The first version is the one that is well-known: the grand romance of a terrestrial species bounding out of its cradle, the ...