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Know Things besides planets orbit the sun. Pluto is now a dwarf planet Because they thought it was way too small. It’s not close enough to our solar system. It takes the earth 365 to go around the sun. A new planet X. Sun is a huge star. Made out of burning gasses. The earth is an Inner core outer core and crust. Astronauts can’t go to mars, venus and mercury because of hot temperatures. Darker parts of moon are flat and lighter parts are hilly. The moon is the earth’s closest neighbor, The sun is93,000,000 miles away from the earth After you are on the moon you can’t walk on earth because of gravity. Pluto has no moons. Wonder Why would our eyes be pulled out of our heads without a helmet on the moon. How hot can the sun get? How were the moon, earth and sun made? How do the planets stay where they are? How small is Pluto? How does the sun gets so hot? Why is there zero grav. On the moon. How did the big bang create the planets? How many planets are too cold or too hot? Why earth doesn’t have zero gravity? How many stars are in our solar system? How many dwarf planets there are? Solar eclipse Why do astronauts need to see the moon?