Last month’s medical evacuation was NASA’s first in 65 years of human spaceflight. One of four astronauts launched by SpaceX last summer suffered what officials described as a serious health issue, prompting their hasty return.
CAPE CANAVERAL, Fla. (AP) — The International Space Station returned to full strength with Saturday's arrival of four new astronauts to replace colleagues who bailed early because of health concerns.
SpaceX delivered the U.S., French and Russian astr... [1688 chars]