While Neil Armstrong and Buzz Aldrin set foot on the moon, Collins was left alone in the Columbia command module. He later ...

Early Apollo Missions: Earth Orbit Apollo missions flew unmanned until October 11, 1968, when Wally Schirra, Donn Eisele and Walt Cunningham orbited the earth for ten days in an Apollo command-service ...

Margaret Hamilton, a pioneering computer scientist who helped establish the field of software engineering and led the MIT team that developed the onboard flight software for NASA’s Apollo moon ...