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

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

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

A collection of Martian rocks could reveal details about potential past life on the Red Planet – but first NASA has to get ...

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

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

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

President Donald Trump made a bold promise to America minutes after taking the Oath of Office: pledging that an American flag ...

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