NASA acting administrator Sean Duffy pushed back against recent critics who have suggested China will beat the US back to the ...

David Scott in the open hatch of the CSM Gumdrop docked to the LM Spider in Earth orbit during the first US two-man EVA, 3-13 March 1969, 1969 ...

While Neil Armstrong and Buzz Aldrin were walking on the moon, a team of NASA aquanauts spent 30 days in a submarine, drifting along the Gulf Stream for 1,444 miles. This short documentary, Meanwhile, ...

25.4 x 20 cm. (10 x 7.9 in.) Subscribe now to view details for this work, and gain access to over 18 million auction results. Purchase One-Day Pass ...