Launch - the beginning of a space flight, dock - attach self to another space vehicle, countdown - counting to zero before launch, lift-off - when the space vehicle leaves the surface, gravity - the force that all celestial bodies have, manned - using astronauts, not computers or animals, splashdown - landing in the sea, orbit - going around a planet,

Space vocabulary

द्वारा

लीडरबोर्ड

दृश्य शैली

विकल्प

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