Expedition 55 Crew Members During Final Day of Crew Qualification Exams
Expedition 55 Backup Crew Members Nick Hague and Alexey Ovchinin
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On Feb. 20, 1962, John Glenn made history by becoming the first U.S. astronaut to orbit the place we call…
Connecting the liquid hydrogen and liquid oxygen tanks, the intertank is built differently from the rest of the core stage.…
This view of Saturn looks toward the planet's night side, lit by sunlight reflected from the rings.
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