The space agency's new budget amendment has been called a "down payment" on what will be needed in future years to fund the program.
A new experiment confirms the existence of superionic ice, a black and hot form of water that might make up the bulk of giant icy planets.
In 2017 Ryan Chylinski quit his job and hit the road in a camper to photograph rockets. A full-time rocket chaser, he's helping dig up details on how SpaceX really works.
The Amazon founder today revealed the details of Blue Moon, the lander he will use to ferry supplies—and eventually humans—to the lunar surface.