Musk trades barbs with acting NASA chief Sean Duffy as Artemis lander contract faces review

Subheading: Contracts, schedules, and posts — all in one glance
Elon Musk posted insults aimed at acting NASA chief Sean Duffy after Duffy said on television that SpaceX is behind schedule on the Artemis III lander and that he plans to open the contract to competing companies. Short quotes and the timeline above summarize the exchange and current targets.
Blue Origin, SpaceX, and other contractors remain involved in Artemis work. The references include the NASA Artemis page and related Karmactive coverage for quick context.