asteroid Definition

planetoid, angular, angulate, minor planet, star-shaped, meteor, planet, icarus, ceres, vesta, hyalitis, comet, asteroid belt, meteorite, spacecraft, oort cloud, lunar crater, exoplanet, andromeda galaxy, planetary, orbiter, extraterrestrial, spaceship, alpha centauri, interplanetary, moon, planetesimal, phobos, martian, galactic, crater, cosmic radiation, meteor shower, meteoroid, planets, orbiting, cassini, ejecta, galaxy, cosmic ray, giant planet, moonlet, astronomers, major planet, interstellar, astrobleme, neutron star, milky way galaxy, neutrino, epsilon aurigae, supernova, triangulum, corot, lander, cosmic rays, bolide, jovian, radial velocity, subatomic particle, extraterrestrial object, inferior planet, outer planet, quasar, saturnian, meteoroidal, inner planet, lutetia, flyby, magnetosphere, gravitationally, fomalhaut, orbital velocity, perihelion, superior planet, enceladus, nebular, extragalactic, exosphere, outer space, rover, eclipsing binary, mimas, gamma rays, epimetheus, pulsar, cosmic, circumjovial, antiproton, omega centauri, planetary nebula, spherules, large magellanic cloud, iapetus, hypervelocity, micrometeorite, telescope, interstellar space, protostar, huygens, boson,