Nelson and NASA Deputy Administrator Pam Melroy left the agency on Monday (Jan. 20), the day that Donald Trump began his ...
NASA Administrator Bill Nelson has left the building, and while President Trump’s nominee awaits a confirmation hearing, the ...
In a letter to his replacement, outgoing NASA leader Bill Nelson emphasizes the agency’s activities ‘transcend the length of ...
"America is leading humanity back to the Moon, onward to Mars, and into a golden age of space exploration," Nelson wrote, ...
NASA’s 1st woman acting administrator, Janet Petro, is leading the charge in space exploration. Learn how her career ...
A collection of Martian rocks could reveal details about potential past life on the Red Planet – but first NASA has to get ...
Bill Nelson retires as NASA administrator; Janet Petro steps in as acting chief, awaiting Jared Isaacman’s confirmation.
On Jan. 12, 1986, shuttle Columbia lifted off on the final successful shuttle mission before the Challenger disaster.
The second Trump administration started with soaring rhetoric about sending humans to Mars but confusion about who was leading NASA on an acting basis.