Vocabulary
, , moons, solar system, sun, planets, meteorites, asteroids, dwarf planets, comets, Venus, Earth, circumstellar disk, orbits, Mars, Jupiter, asteroid belt, Saturn, Mercury, Neptune, Uranus, Ceres, satellites, meteor belt, gravity, elliptical orbit, inertia, celestial bodies, comets, meteor, meteoroid, methane, Rigel, space orbiter, rattan, sulfuric acid, carbon dioxide, space orbiters, gravity, inertia, solar system, nebula, sun, planet, dwarf planet, asteroid, meteor, comet, nebular theory, star, gravitational force, dwarf planet, comets, asteroids, gravity, velocity, orbital, lander, rover, telescope, ocular, finderscope, tripod, solar system, asteroid belt, gravity, solar system sun, moon, asteroid, meteor, gravitational pull, Neptune, Earth, Mercury, Venus, Mars, Uranus, Jupiter, Saturn, satellite, planets, moon, interior, exterior, orbit, planet, comet, sun, solar system, Earth, Mercury, Jupiter, Saturn, Venus, Mars, Uranus, Saturn, Neptune, moon, telescope, solar system, inner 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moon, asteroid, meteor, gravitational pull, Neptune, Earth, Mercury, Venus, Mars, Uranus, Jupiter, Saturn, satellite, solar system, inner planets, rover, satellites, asteroid belt, dwarf planets, meteorites, telescope, gravitational force, orbit, comet, elliptical trajectory, , , moons, solar system, sun, planets, meteorites, asteroids, dwarf planets, comets, Venus, Earth, circumstellar disk, orbits, Mars, Jupiter, asteroid belt, Saturn, Mercury, Neptune, Uranus, Ceres, satellites, meteor belt, gravity, elliptical orbit, inertia, celestial bodies, comets, meteor, meteoroid, methane, Rigel, space orbiter, rattan, sulfuric acid, carbon dioxide, space orbiters, gravity, inertia, solar system, nebula, sun, planet, dwarf planet, asteroid, meteor, comet, nebular theory, star, gravitational force, dwarf planet, comets, asteroids, gravity, velocity, orbital, lander, rover, telescope, ocular, finderscope, tripod, solar system, asteroid belt, gravity, planet, comet, sun, solar system, Earth, Mercury, Jupiter, Saturn, Venus, Mars, Uranus, Saturn, Neptune, moon, telescope, solar system sun, moon, asteroid, meteor, gravitational pull, Neptune, Earth, Mercury, Venus, Mars, Uranus, Jupiter, Saturn, satellite, planets, moon, interior, exterior, orbit, solar system, inner planets, rover, satellites, asteroid belt, dwarf planets, meteorites, telescope, gravitational force, orbit, comet, elliptical trajectory, , moons, solar system, sun, planets, meteorites, asteroids, dwarf planets, comets, Venus, Earth, circumstellar disk, orbits, Mars, Jupiter, asteroid belt, Saturn, Mercury, Neptune, Uranus, Ceres, satellites, meteor belt, gravity, elliptical orbit, inertia, celestial bodies, comets, meteor, meteoroid, methane, Rigel, space orbiter, rattan, sulfuric acid, carbon dioxide, space orbiters, gravity, inertia, solar system, nebula, sun, planet, dwarf planet, asteroid, meteor, comet, nebular theory, star, gravitational force, dwarf planet, comets, asteroids, gravity, velocity, 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dwarf planet, asteroid, meteor, comet, nebular theory, star, gravitational force, dwarf planet, comets, asteroids, gravity, velocity, orbital, lander, rover, telescope, ocular, finderscope, tripod, solar system, asteroid belt, gravity, planet, comet, sun, solar system, Earth, Mercury, Jupiter, Saturn, Venus, Mars, Uranus, Saturn, Neptune, moon, telescope, solar system sun, moon, asteroid, meteor, gravitational pull, Neptune, Earth, Mercury, Venus, Mars, Uranus, Jupiter, Saturn, satellite, planets, moon, interior, exterior, orbit, solar system, inner planets, rover, satellites, asteroid belt, dwarf planets, meteorites, telescope, gravitational force, orbit, comet, elliptical trajectory, gravity, inertia, solar system, nebula, sun, planet, dwarf planet, asteroid, meteor, comet, nebular theory, star, gravitational force, dwarf planet, comets, asteroids, gravity, velocity, orbital, lander, rover, telescope, ocular, finderscope, tripod, solar system, asteroid belt, gravity, planet, comet, 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