common word: star, moon, sun, planet, galaxy, comet, asteroid, meteor, nebula, universe, Earth, Mars, Venus, Jupiter, Saturn, black hole, solar system, orbit, constellations, astronaut
#1 star: star, moon, sun, planet, galaxy, comet, asteroid, meteor, nebula, universe, Earth, Mars, Venus, Jupiter, Saturn, black hole, solar system, orbit, constellations, astronaut, light, sky, night, bright, twinkle, distant, hot, constellation, burn, nova, supernova, cluster, binary, pulsar, neutron, giant, celestial, stellar, shine, heavenly
#2 moon: star, moon, sun, planet, galaxy, comet, asteroid, meteor, nebula, universe, Earth, Mars, Venus, Jupiter, Saturn, black hole, solar system, orbit, constellations, astronaut, night, sky, light, glow, full, crescent, lunar, tide, crater, dark, eclipse, orbit, waxing, waning, harvest, blue, super, satellite, phases, lunar
#3 sun: star, moon, sun, planet, galaxy, comet, asteroid, meteor, nebula, universe, Earth, Mars, Venus, Jupiter, Saturn, black hole, solar system, orbit, constellations, astronaut, light, heat, bright, day, star, warm, yellow, solar, ray, noon, sunrise, sunset, glow, radiant, beam, golden, summer, horizon, blazing, corona
#4 planet: star, moon, sun, planet, galaxy, comet, asteroid, meteor, nebula, universe, Earth, Mars, Venus, Jupiter, Saturn, black hole, solar system, orbit, constellations, astronaut, orbit, solar, world, globe, ring, atmosphere, surface, rotate, barren, rocky, gas, dwarf, exoplanet, spherical, revolution, axis, tilt, gravity, celestial, rotate
#5 galaxy: star, moon, sun, planet, galaxy, comet, asteroid, meteor, nebula, universe, Earth, Mars, Venus, Jupiter, Saturn, black hole, solar system, orbit, constellations, astronaut, stars, spiral, vast, space, milky, cosmic, cluster, nebula, light, astronomy, telescope, andromeda, billions, orbit, center, massive, rotate, distance, light, celestial
#6 comet: star, moon, sun, planet, galaxy, comet, asteroid, meteor, nebula, universe, Earth, Mars, Venus, Jupiter, Saturn, black hole, solar system, orbit, constellations, astronaut, tail, ice, bright, streak, orbit, dirty, snowball, celestial, nucleus, coma, gas, dust, halley, asteroid, flyby, trail, spectacular, rare, bright, comet
#7 asteroid: star, moon, sun, planet, galaxy, comet, asteroid, meteor, nebula, universe, Earth, Mars, Venus, Jupiter, Saturn, black hole, solar system, orbit, constellations, astronaut, rock, space, belt, orbit, minor, planet, metal, crater, Jupiter, meteor, collision, Ceres, Vesta, dark, small, ancient, rubble, field, trajectory, minor
#8 meteor: star, moon, sun, planet, galaxy, comet, asteroid, meteor, nebula, universe, Earth, Mars, Venus, Jupiter, Saturn, black hole, solar system, orbit, constellations, astronaut, shooting, star, bright, streak, sky, night, flash, bolide, fireball, meteorite, crater, incinerate, atmosphere, luminous, brief, spectacular, witness, trail, blaze, supernova
#9 nebula: star, moon, sun, planet, galaxy, comet, asteroid, meteor, nebula, universe, Earth, Mars, Venus, Jupiter, Saturn, black hole, solar system, orbit, constellations, astronaut, cloud, gas, dust, color, vast, cosmic, stellar, birth, death, glow, emission, reflection, planetary, Hubble, iridescent, celestial, dazzling, immense, stellar, phenomenon
#10 universe: star, moon, sun, planet, galaxy, comet, asteroid, meteor, nebula, universe, Earth, Mars, Venus, Jupiter, Saturn, black hole, solar system, orbit, constellations, astronaut, vast, space, time, big, bang, cosmic, expansion, dark, matter, energy, celestial, infinite, multiverse, gravity, dimension, quasar, pulsar, phenomenon, origin, mystery
#11 Earth: star, moon, sun, planet, galaxy, comet, asteroid, meteor, nebula, universe, Earth, Mars, Venus, Jupiter, Saturn, black hole, solar system, orbit, constellations, astronaut, world, home, blue, planet, land, ocean, life, nature, green, atmosphere, crust, core, magnet, orbit, tilt, rotation, habitat, biosphere, geology, geography
#12 Mars: star, moon, sun, planet, galaxy, comet, asteroid, meteor, nebula, universe, Earth, Mars, Venus, Jupiter, Saturn, black hole, solar system, orbit, constellations, astronaut, red, planet, dust, rovers, crater, cold, barren, atmosphere, oxide, polar, caps, Olympus, canyon, exploration, settlement, terraform, satellite, orbit, mission, twilight
#13 Venus: star, moon, sun, planet, galaxy, comet, asteroid, meteor, nebula, universe, Earth, Mars, Venus, Jupiter, Saturn, black hole, solar system, orbit, constellations, astronaut, hot, planet, cloud, acid, thick, atmosphere, bright, morning, evening, retrograde, rotation, pressure, surface, volcanic, hellscape, earth, sister, infernal, dense, rotation
#14 Jupiter: star, moon, sun, planet, galaxy, comet, asteroid, meteor, nebula, universe, Earth, Mars, Venus, Jupiter, Saturn, black hole, solar system, orbit, constellations, astronaut, large, planet, gas, red, spot, storm, moon, band, massive, great, atmosphere, belt, magnet, rotation, aurora, Juno, Galilean, orbit, largest, magnificent
#15 Saturn: star, moon, sun, planet, galaxy, comet, asteroid, meteor, nebula, universe, Earth, Mars, Venus, Jupiter, Saturn, black hole, solar system, orbit, constellations, astronaut, ring, planet, gas, moon, titan, beautiful, banded, atmosphere, ringed, magnificent, enceladus, orbit, rotation, hydrogen, helium, hexagon, polar, cassini, structure, ethereal
#16 black hole: star, moon, sun, planet, galaxy, comet, asteroid, meteor, nebula, universe, Earth, Mars, Venus, Jupiter, Saturn, black hole, solar system, orbit, constellations, astronaut, dark, gravity, singularity, event, horizon, accretion, disk, massive, invisible, devour, light, quasar, pulsar, bend, warp, spacetime, relativity, Hawking, radiation, phenomenon
#17 solar system: star, moon, sun, planet, galaxy, comet, asteroid, meteor, nebula, universe, Earth, Mars, Venus, Jupiter, Saturn, black hole, solar system, orbit, constellations, astronaut, sun, planet, orbit, asteroid, comet, Jupiter, Saturn, inner, outer, Kuiper, belt, heliosphere, gravity, moon, dwarf, exoplanet, interplanetary, nebula, formation, celestial
#18 orbit: star, moon, sun, planet, galaxy, comet, asteroid, meteor, nebula, universe, Earth, Mars, Venus, Jupiter, Saturn, black hole, solar system, orbit, constellations, astronaut, path, circle, ellipse, gravity, solar, planet, moon, satellite, space, trajectory, revolution, rotation, period, eccentric, apogee, perigee, velocity, escape, celestial, mechanics
#19 constellations: star, moon, sun, planet, galaxy, comet, asteroid, meteor, nebula, universe, Earth, Mars, Venus, Jupiter, Saturn, black hole, solar system, orbit, constellations, astronaut, stars, pattern, sky, night, mythology, zodiac, Orion, Big, Dipper, Cassiopeia, asterism, celestial, navigation, ancient, imagine, connect, dot, imaginary, line, astronomy
#20 astronaut: star, moon, sun, planet, galaxy, comet, asteroid, meteor, nebula, universe, Earth, Mars, Venus, Jupiter, Saturn, black hole, solar system, orbit, constellations, astronaut, space, suit, rocket, mission, orbit, EVA, capsule, training, weightless, floating, discover, spacewalk, pioneer, courageous, international, station, lunar, exploration, frontier, brave
#21 rocket: star, moon, sun, planet, galaxy, comet, asteroid, meteor, nebula, universe, Earth, Mars, Venus, Jupiter, Saturn, black hole, solar system, orbit, constellations, astronaut, launch, thrust, fuel, space, engine, orbit, payload, fire, speed, escape, velocity, boost, NASA, SpaceX, shuttle, countdown, ignition, propulsion, payload, launch
#22 telescope: star, moon, sun, planet, galaxy, comet, asteroid, meteor, nebula, universe, Earth, Mars, Venus, Jupiter, Saturn, black hole, solar system, orbit, constellations, astronaut, lens, mirror, sky, star, planet, observe, astronomy, light, zoom, focus, galaxy, nebula, orbit, ground, space, Hubble, James, Webb, discovery, research