Butch Wilmore and Suni Williams, who’ve been at the space station since June, will return to Earth along with two Crew-9 astronauts.

IM-2 is flying via NASA's Commercial Lunar Payload Services (CLPS) program, which puts agency science and technology instruments on private moon landers. The goal is to gather a wealth of ...

The engine burn was the most challenging the lander had conducted with its main engine and thrusters since launching Jan. 15 from Florida on a SpaceX rocket ... planned to leave Earth behind ...