Elon Musk called the transportation secretary ‘Sean Dummy’ on X Tuesday, after Duffy suggested NASA may sideline SpaceX from its moon mission.

Sean Duffy, the Secretary of Transportation and acting administrator of NASA, appeared on CNBC on Monday to say that SpaceX had fallen behind in its effort to return Americans to the moon with the Artemis program. And SpaceX CEO Elon Musk was not happy about it.

SpaceX Chief Executive Elon Musk hurled insults at NASA’s acting administrator a day after complaints SpaceX was behind schedule on its Artemis lander.

Transportation Secretary Sean Duffy is reportedly in a power struggle with Jared Isaacman, an Elon Musk ally, over who will lead NASA.

Elon Musk 's space technology company, SpaceX, moved Bitcoin for the first time in three months on Oct. 21. As per the on-chain analytics platform Arkham Intelligence, a SpaceX-linked crypto wallet transferred 2,495 Bitcoin worth approximately $268.5 million in the first on-chain transfer since July 24.

Elon Musk criticizes government plan to merge NASA with DOT, calling it a threat to agency's independence and U.S. space leadership. Supports Jared Isaacman for leadership.

SpaceX has launched the 10,000th Starlink into orbit after successfully delivering another batch of 56 satellites on Sunday. The milestone means that SpaceX boss Elon Musk now controls two thirds of all active satellites, according to data from non-profit satellite tracker Celestrak.

The SpaceX CEO took shots at Transportation Secretary Sean Duffy as Duffy and Jared Isaacman position themselves to lead the space agency.

Elon Musk's SpaceX has settled a lawsuit filed by the maker of the popular party game Cards Against Humanity over accusations that the space technology company damaged land the card company owns in Te

SpaceX signed the nearly $3 billion government contract in 2021. It helped solidify the fledgling company as a powerhouse in space travel as the country with the most advanced space program gave it the stamp of approval. Since then, SpaceX’s valuation has ballooned from $100 billion to reports of over $400 billion.