Janet Petro became the first woman to lead NASA on Jan. 20, after U.S. President Donald Trump appointed her to be acting ...

NASA’s acting administrator said in a Friday email to staff that employees should take an open-minded approach to SpaceX CEO ...

“We [will be able to] move quickly and map out very large areas of the sky,” adds Josh Schlieder, the telescope’s wide-field ...

NASA astronauts Sunita Williams and Butch Wilmore might return to Earth in mid-March due to SpaceX switching capsules for ...