The fallen NASA administrator nominee was clearly not a fan of the agency's plan to return astronauts to the Moon.

NASA scientists are in a state of anxious limbo after the Trump administration proposed a budget that would eliminate the NASA Goddard Institute for Space Studies as a standalone entity.

President's decision to withdraw Isaacman nomination contradicts his history of appointing officials with Democratic ties

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

Musk attacked Trump directly over his signature spending bill for the first time Thursday, sparking an explosive back-and-forth.

Elon Musk escalated his criticisms of Trump's "big, beautiful bill" after the White House pulled a nomination for NASA administrator Jared Isaacman.

President Trump’s decision to pull a close associate of Elon Musk’s out of the running to lead NASA helped doom an extraordinary partnership.

As insults have turned to threats, Trump has suggested he'd hit Musk where it could hurt most: His wallet. Musk's SpaceX has spent years positioning itself at the center of American civil and military spaceflight – a profitable relationship that has made the company's founder incredibly wealthy.