How many astronauts will be part of NASA's SpaceX Crew-2 mission to be launched?

• A. 2
• B. 5
• C. 3
• D. 4

Answer: (D)

The US space agency NASA has planned to launch its SpaceX Crew-2 mission to the International Space Station. The Crew-2 mission will have four astronauts on board SpaceX Crew Dragon.