It’s the latest in a series of flights that SpaceX performs for NASA to ensure the ISS is staffed at all times SpaceX is poised to launch a new crew of four astronauts to the International Space Station on Thursday, as questions swirl over the company’s plans for the future of its human spaceflight program. Key points and original sources are listed below.

• It’s the latest in a series of flights that SpaceX performs for NASA to ensure the ISS is staffed at all timesS1

• SpaceX is poised to launch a new crew of four astronauts to the International Space Station on Thursday, as questions swirl over the company’s plans for the future of its human spaceflight program.S2