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| A | This Planet in our Solar System Spins Sideways | This Planet has only completed one orbit around the Sun since its discovery | These types of Planets are Thought to have been Kicked out of their Home Systems. |
| B | This Planet Spins the Opposite Direction of Other Planets in our Solar System | This Planet is the Coldest Planet in Our Solar System | This Planet is the Closest To the Sun in our Solar System |
| C | This Planet is the Largest Planet in our Solar System | This Planet is the only Planet in our Solar System to have life at this time |
This Planet is Furthest to the Sun in our Solar System |
| D | This Neptune Moon is the Coldest Known Object in Our Solar System at -391° F. | This Planet is the hottest in our Solar System at about 863° F |
This Planet is the Smallest Planet in our Solar System |
| E | This Planet in lost it designation as a Planet in Our Solar System | We now know that these Planets in the our solar system have Rings | Scientist have discovered that this Asteroid in our Solar System has rings |
| F | Earth's bands of magnetically trapped, highly energetic charged particles | This Planet has the largest known Volcano in our Solar System | These four men in the Netherland in 1608 Created the First Telescope |
| G | Who was the First Human to Walk on the Moon? | Person who First Proposed the Idea that the Earth Revolves Around the Sun | Greek Philosophers Credited with Providing Evidence that the Earth was Round. |
| H | Discovered Phases of Venus, Jupiter's Moons, Sunspots, Moons Details | What is the Largest Known Star in our Universe at This Time | In around 4.5 billion years, the Milky Way is Expected to Collide with what Galaxy? |
| I | Our Solar System is part of this Galaxy | What is the Speed of Light? | What is the Estimated Age of the Universe |
| J | Approximate age of the Solar System? | How far is the Moon from the Earth? | How far is the Sun from the Earth? |
| K | Distance of Earth from Neptune | Estimate of the size of our Solar System? | How Wide is the Sun? |
| L | A Galaxy With swirling Arms | Age of the Milky Way? | Planets Discovered Outside our Solar System? |
| M | What is the Average Outer Space Temperature? | How much of the Universe is made up of Dark Matter and What is it? | What do Astronomers call the Densest Smallest Known Stars? |
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