What does a panel do on a hot air balloon?

What do you call objects that orbit around planets? After lift off the rocket will? Who first flew a hot air balloon? Why does the moon come out so late? What was the first artificial satellite and when was it launched? What do the clouds look like before a hurricane? Mercury? What is the surface temperature of Pegasus constellation? What did Apollo look like? How the orbits of the moon and the earth are different? What is irrigation of the eye referred to as? Where did mark shuttleworth train before he went to space? What something in the 21st century that is similar to magnaa carta? Is the sun a main sequence star? What made the Apollo 11 command module float? Why do photographs of the Andromeda galaxy show it as it was 2.4 million years ago? Has anyone ever been lost in space? What do tornadoes look like from space? What was Yuri gagarins first mission called? What parts do space shuttles have?