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What Exactly Is a Space Plane?
X-37B spaceplane is secretive and operates in orbit for research and testing, competing with China. Spaceplanes operate in ...
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The 10 Best Sci-Fi Space Operas
Relativity? Time dilation? Quantum physics? BORING. When I read a star-spanning sci-fi epic, I don’t care about the physical motion of celestial bodies, I care about being moved by them. Space operas, ...
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