Pulse-Pounding Photos Recall NASA's Historic First Untethered Spacewalk, 40 Years On
“It may have been one small step for Neil, but it’s a heck of a big leap for me.”
Source: gizmodo.com
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🔎 STS-41-B - Définition et Explications
Définition et Explications - STS-41-B fut la 4ème mission de la navette spatiale Challenger.
United States Vessel Space Shuttle Crew Kennedy Pad Date Landing Site Landing Kennedy Track Time East Orbits Altitude
Source: techno-science.net