In a letter to his replacement, outgoing NASA leader Bill Nelson emphasizes the agency’s activities ‘transcend the length of ...

The Houston company is one of nine — including major names like Blue Origin — that received a contract in January.

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 ...

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

Janet Petro was named acting NASA administrator by President Donald Trump. She succeeds Bill Nelson, marking the first time a ...

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 ...

NASA's James Webb Space Telescope has provided high-resolution images revealing the 3D structure of interstellar dust and gas ...