nasa and spacex are preparing for a second launch attempt to send a new crew to replace astronauts sunita williams and barry wilmore, who have been unexpectedly staying at the international space station for nine months.

A member of the new crew for crew-10.

Involved in astronaut missions and launching crews to the space station.

Working with nasa to launch astronauts to the space station.

An astronaut currently stuck on the international space station.

Another astronaut currently stuck on the international space station.