Bill Nelson retires as NASA administrator; Janet Petro steps in as acting chief, awaiting Jared Isaacman’s confirmation.

Donald Trump's executive order calls for the federal government to define sex as only male or female and for that to be reflected on official documents such as passports and policies such as federal ...

In a letter addressed to the next NASA administrator—who, if Trump’s nomination is confirmed, will be Shift4 CEO and SpaceX ...

NASA employees received a memo from acting agency administrator Janet Petro, Wednesday, mandating the closure of all ...

NASA’s 1st woman acting administrator, Janet Petro, is leading the charge in space exploration. Learn how her career ...

Janet Petro will become the first female to lead NASA. She will replace the 14th NASA administrator, Bill Nelson. Here's all ...

Janet Petro has been appointed as acting Nasa administrator, being the first woman to lead the agency. She expressed ...

Janet Petro has been appointed as the acting administrator of NASA, the US space agency announced after President Donald ...

After exploding, the craft sent blazing debris across the sky and forced multiple aircraft flying over and near the Caribbean ...

"America is leading humanity back to the Moon, onward to Mars, and into a golden age of space exploration," Nelson wrote, ...

NASA Administrator Bill Nelson has left the building, and while President Donald Trump’s nominee awaits a confirmation ...