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, ...
NASA proposes a faster, cheaper plan to bring Mars samples to Earth, aiming for delivery by the 2030s while cutting costs ...
Janet Petro has been appointed as the acting administrator of NASA, the US space agency announced after President Donald ...
On Jan. 12, 1986, shuttle Columbia lifted off on the final successful shuttle mission before the Challenger disaster.
Robert Cabana, a NASA associate administrator, astronaut, and a colonel in the United States Marine Corps, received the ...
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.