2. What is the largest planet in our solar system? Jupiter Mars Saturn Neptune
3. What is the distance from the Earth to the Sun? 93 million miles 150 million miles 219 million miles 401 million miles
4. What planet is farthest from the sun? Jupiter Uranus Neptune Pluto
5. What is the smallest planet in our solar system? Earth Mars Mercury Pluto
6. What is the name of the galaxy that our solar system is located in? Milky Way Whirlpool Andromeda
7. What is the brightest star in the sky? Polaris Arcturus Antares Sirius
8. Halley's Comet returns to our solar system every 12 years 76 years 112 years 300 years
9. Who first proposed the theory that the Earth was not the center of the universe? Copernicus Galileo Aristotle Phythagoras
10. Who constructed the first astronomical telescope? Newton Kepler Copernicus Galileo
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