Some of the changes are not completely unreasonable. By extending the standard crewed mission from six to eight months, NASA would only need to fly three crewed missions to the station on Crew Dragon ...

Engineers, technicians, mission planners, and the four astronauts set to fly around the moon next year on Artemis II, NASA's ...

Sending astronauts to Mars is one thing - but getting them back home is the real challenge. NASA has developed an ambitious plan to return astronauts safely using new propulsion systems, in-situ fuel ...