space and astronomy flat icons. set.

alien antenna app application art asterism astrology astronaut astronomy blue collection color comet constellation cosmonaut cosmos crater design dish earth element extraterrestrial flat flying galaxy globe icons illustration image interface internet isolated jupiter leo long lunar meteor moon objects orange orbit paper planet purple radar rocket rounded satellite saturn saucer science set shadow shape ship sign silhouette solar space spacecraft spaceman spaceship sputnik square star station suit sun symbol system technology telescope ufo universe uranus vector vehicle white yellow