IS THERE REALLY
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On earth, gravity determines up and down. Gravity pulls everything down. Light objects carried up by the wind. NASA Astronauts used to have a hanging doll in their cockpit. Once they leave the earth
On earth, gravity determines up and down. Gravity pulls everything down. Light objects carried up by the wind. NASA Astronauts used to have a hanging doll in their cockpit. Once they leave the earth
