which technology is nasa developing that will help astronauts reach mars?\ncorona\nfreedom\norion\nskylab

which technology is nasa developing that will help astronauts reach mars?\ncorona\nfreedom\norion\nskylab
Answer
Brief Explanations:
Orion is a spacecraft being developed by NASA for deep - space missions, including missions to Mars. Corona is not related to this type of space travel for astronauts to Mars. Freedom is not the relevant technology here. Skylab was an early U.S. space station and not a technology for reaching Mars currently under development.
Answer:
C. Orion