skyhook
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Connections
non-rocket launch
Entity
weightlessness
Entity
spacecraft propulsion
Entity
astronomy
Entity
YouTube
Concept
artificial satellite
Entity
International Space Station
Concept
astronaut
Entity
rocket
Entity
spaceflight
Entity
European Space Agency
Entity
spacecraft
Entity
digital object identifier
Entity
Apollo program
Concept
space station
Entity
Mir
Entity
space exploration
Entity
escape velocity
Entity
Indian Space Research Organisation
Entity
automation
Entity