The astronaut ______________ (fly) to the space station every three months., flies, Scientists ______________ (collect) information about deep space using satellites., collect, A rover ______________ (explore) the surface of Mars to find water., explores, The huge rocket ______________ (not launch) when the weather is bad., does not launch, Powerful telescopes ______________ (help) us see distant stars and planets., help, The space shuttle ______________ (reach) a very high speed during takeoff., reaches, Weather satellites ______________ (send) clear images back to Earth every day., send, That fact file ______________ (contain) amazing facts about the solar system., contains, ______________ the scientists study black holes at the center?, Do, ______________ a satellite orbit the Earth continuously?, Does

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