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

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

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 ...

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

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

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

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

SpaceX investigates latest Starship launch failure, suspecting fuel leak caused fire that doomed the spacecraft.