Get the latest news on the transition to the new administration of President-elect Donald Trump and a new Congress.

• SpaceX is set to launch Starship, the most powerful rocket ever built, on its sixth test flight from South Texas. • A 30-minute launch window opens at 5 p.m. ET. • The company will once again ...

SpaceX will attempt to launch and land its Starship rocket on Tuesday in another crucial test of Elon Musk’s Mars ...

A look at how Trump can upend the federal government, including "deleting" agencies and ousting workers he sees as unloyal.