The White House’s budget plan for NASA would be woefully inadequate for achieving near-term human voyages to Mars, experts ...

SpaceX's rockets ferry US astronauts to the International Space Station. Its Starlink satellite constellation blankets the ...

The founder of the Mars Society has accused SpaceX CEO Elon Musk of derailing existing plans to explore and eventually visit ...

A crewed mission to Mars would rank among the most complex and costly undertakings in human history—and US President Donald ...

Elon Musk's clash with Donald Trump threatens SpaceX’s $22B in U.S. contracts, raising concerns for NASA, national security, ...

As political tensions escalate, former President Donald Trump threatens to cut federal contracts and subsidies to Elon Musk’s ...

Elon Musk has threatened to shut down SpaceX’s Dragon spacecraft, NASA’s only U.S. astronaut carrier, triggering a deepening ...

The alliance between President Trump and Elon Musk went up in flames Thursday, days after the world's richest man left the administration and tried to wield his influence to kill a massive budget bill ...

Elon Musk announced the decommissioning of SpaceX’s Dragon spacecraft after President Trump threatened to cut federal ...

From “a star” to “crazy”: how the richest and most powerful men became allies and what happens next now they’ve severed ties.

The two seem to have paused their online war of words. But the president may sell his Tesla and has continued to criticize ...