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YouTubeRidddle
Why We Can Reach Pluto But Can’t Fly Above the Sun
What is actually above the Solar System, and why is flying straight up from the planetary plane harder than reaching Pluto? This space documentary explores orbital mechanics, delta-v, gravity assists, the ecliptic plane, the heliosphere, heliopause, Oort Cloud, Scholz’s Star, Local Interstellar Cloud, Local Bubble, ancient supernova ...
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Short videos

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