Acting NASA Administrator Sean Duffy said Thursday that climate and earth science at the agency will “move aside” as it ...

Sean Duffy, the acting administrator of NASA for a little more than a month, has vowed to make the United States great in space.

SpaceX President Gwynne Shotwell assured NASA Administrator Sean Duffy that the Human Landing System (HLS) variant of ...

Transportation Secretary Sean Duffy said investing in space exploration, including inhabiting the moon as a means of going to Mars, is essential to national security.

U.S. Transportation Secretary and acting NASA Administrator Sean Duffy joined President Donald J. Trump in signing of the Executive Order.

The executive order directs multiple federal agencies to streamline launch licensing, fast-track spaceport construction and ...

Acting NASA Administrator Sean Duffy used humor to turn aside a recent question about aliens. “I just want to be really clear ...

National security officials have said the Kremlin is seeking to develop a space-based weapon that could knock out American ...

Transportation Secretary and Acting NASA Administrator Sean Duffy joins 'Squawk Box' to discuss upgrades to air traffic ...

One month after Congress passed a federal budget bill with a provision directing NASA to transfer a space shuttle to Texas, ...

Eliminated or expedited' environmental reviews could raise the risk of negative environmental affects from launches.

As Russia held its Victory Day parade this year, hackers backing the Kremlin hijacked an orbiting satellite that provides television service to Ukraine. In ...