President Trump had pulled the nomination of a close associate of Elon Musk to lead the agency in May. The decision fueled a public breakdown of their alliance.

Trump has tapped Transportation Secretary Sean Duffy to serve as interim head of space agency NASA, weeks after pulling the ...

President Trump announced Wednesday that Transportation Secretary Sean Duffy will temporarily lead the National Aeronautics ...

P resident Donald Trump announced Wednesday evening that Transportation Secretary Sean Duffy will also serve temporarily as the head of NASA.

President Donald Trump's new temporary head of NASA represents a "marked win" for a top MAGA ally — but not SpaceX CEO and ...

The 47% budget cut would obliterate NASA's science program, experts say.

Elon Musk is right to be concerned about the national debt. However, his plan for a new third party is doomed to failure, ...

Neil deGrasse Tyson tells Larry King the U.S. will reach Mars only through military rivalry or economic gain—mirroring past space races. Without fear or profit, Mars remains a distant dream.

As the administration slashes spending on science, NASA is running low on new missions.

A bill proposed by the Senate’s Commerce Committee in June reversed the Trump Administration’s suggestions to cut funding.

Jared Isaacman said on Monday that it is “not ideal” for NASA not to have a confirmed leader after U.S. President Donald ...

For decades after it happened, Operation Mars would be taught in Soviet History books as a brilliant and effective diversion ...