The SpaceX Crew Dragon capsule will bring home two NASA astronauts. The crew of the Boeing Starliner cannot return to Earth on their own due to a ship malfunction, reports CNN. The Boeing Starliner that carried astronauts Suni Williams and Butch Wilmore to the space station in early June suffered setbacks due to a helium leak and engines that suddenly stopped working on the first leg of its first crewed test flight. Engineers spent weeks trying to better understand the problems, and on August 2, Boeing said that “confidence remains high” that the spacecraft will be able to return Williams and …