NASA Administrator Bill Nelson has left the building, and while President Donald Trump’s nominee awaits a confirmation ...

Bill Nelson has stepped down as NASA administrator, ending a half-century of public service. Janet Petro is now the agency's ...

"America is leading humanity back to the Moon, onward to Mars, and into a golden age of space exploration," Nelson wrote, ...

NASA proposes a faster, cheaper plan to bring Mars samples to Earth, aiming for delivery by the 2030s while cutting costs ...

The second Trump administration started with soaring rhetoric about sending humans to Mars but confusion about who was ...

NASA's mission to return samples from Mars and potentially discover the first signs of alien life has a new timeline. The ...

An exploding budget and an unraveling schedule spell disappointment for NASA's mission to learn more about Mars's history.

On this date in 1986, Congressman Bill Nelson launches onboard Columbia on the final successful shuttle flight before the ...

Janet Petro has been appointed as the acting administrator of NASA, the US space agency announced after President Donald <a ...

NASA's James Webb Space Telescope has captured the infrared glow of an ancient supernova's light echo, revealing ...

"Once again, the temperature record has been shattered — 2024 was the hottest year since record keeping began in 1880." ...