The next presidential election is still a few years away, but Arizona's senators could be contenders in a wide-open ...

The four people at the helm of America's space agency held a town hall meeting with employees Wednesday, fielding questions ...

The near miss by the large Apophis asteroid in April 2029 offers NASA a golden—and exceedingly rare—opportunity to observe ...

A hard-driving space probe is still cruising beyond Pluto, its instruments healthy and its fuel tanks half full. Yet a single ...

NASA’s acting administrator expects to decide on a new “top-level” structure for NASA within weeks, but her successor may not ...

NASA’s car-sized Perseverance rover has been roaming the surface of Mars for four years, drilling into the alien soil to ...

With Elon Musk and Donald Trump's ugly breakup, a new tech billionaire is trying hard to fill the empty spot in the White ...

Jared Isaacman may no longer have a shot at leading NASA, but that doesn't mean the billionaire and private astronaut is done ...

While Musk conceded he went “too far,” Bezos reportedly capitalized on the fallout in an attempt to close the gap between his ...

The former boss of the Department of Government Efficiency has ramped up his attacks on White House staffer Sergio Gor.

Career NASA officials were seen looking mighty freaked out during a recent town hall event about the agency's dicy future. As ...

As the NATO summit kicks off in Brussels today, a look at how European leaders are preparing for Trump’s arrival and why the ...