Completar frases Universe_Gap FillVersión en línea Fill in the missing words. por Katja Golouh 1 stars objects Universe Uranus galaxies Venus solar silent cold naked revolving rockets Neptune planet only Sun observe telescopes exists planets life probes Astronomers astronauts spacecrafts Universe is everything that . There are many different floating in our . There are many , , falling stars , black holes and . In the middle of our system is the . There are eight planets around it . Our is called the Earth . It is the planet that has on it . Others are Mars , , Jupiter , Saturn , Mercury , and . Today people travel to space by , and shuttles . People who travel to Space are called . are people who our Universe . Today they use and . In the past they observed the sky with the eye . Our Universe is big , dark , and .