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, ...
Janet Petro has been appointed as the acting administrator of NASA, the US space agency announced after President Donald ...
An exploding budget and an unraveling schedule spell disappointment for NASA's mission to learn more about Mars's history.
On Jan. 12, 1986, shuttle Columbia lifted off on the final successful shuttle mission before the Challenger disaster.
NASA hopes a revised plan will get Mars samples back to Earth faster and cost less than the agency's original plan.
NASA announced Tuesday that it is exploring two options to move forward with its mission to return samples from Mars at a ...
NASA's mission to return samples from Mars and potentially discover the first signs of alien life has a new timeline. The ...