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, ...
On Jan. 12, 1986, shuttle Columbia lifted off on the final successful shuttle mission before the Challenger disaster.
An exploding budget and an unraveling schedule spell disappointment for NASA's mission to learn more about Mars's history.
NASA's mission to return samples from Mars and potentially discover the first signs of alien life has a new timeline. The ...
NASA administrators are also accountable to elected officials. Administrators are appointed by the president but must be confirmed by the Senate. Congress has a great deal to say about the budget that ...
The second Trump administration started with soaring rhetoric about sending humans to Mars but confusion about who was ...
Anyone hoping for a clear path forward this year for NASA's imperiled Mars Sample Return mission will have to wait a little ...