SpaceX CEO Elon Musk voiced his disapproval of acting NASA administrator Sean Duffy Tuesday in a calling him “Sean Dummy.”

The spat between Musk and Duffy began Monday, when Duffy appeared on CNBC News’s Squawk Box to announce that as part of a mission to land on the moon before President Donald Trump’s second term ends, NASA is opening up government contracts that were once solely held by SpaceX.

Recommended Stories

East Wing demolition continues long line of White House renovations

Leaked Signal texts from Letitia James prosecutor don’t violate ethics rules, experts say

Rand Paul dines with Thomas Massie after White House lunch snub

“I love SpaceX. It’s an amazing company. The problem is they’re behind. They’ve pushed their timelines out, and we’re in a race against China,”

See Full Page