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3
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The windiest and coldest planet.
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5
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Dwarf planet that was once considered to be the 9th planet.
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6
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A stream of charged particles produced by the corona. (2 wds)
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8
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A meteoroid that burns up in our atmosphere.
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9
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Largest moon of Saturn.
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10
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The planet with polar ice caps.
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11
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The layer of the sun's atmosphere that has a reddish glow.
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12
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Moon of Jupiter; it looks like a pepperoni pizza (or rotten cheese!)
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14
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The joining of hydrogen atoms to form helium. (2 wds)
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15
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Located between the orbits of Mars and Jupiter. (2 wds)
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16
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The layer of the sun that sends out a stream of electrically charged particles.
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18
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The layer of the sun's interior where energy is transferred mainly by electromagnetic radiation. (2wds)
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19
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The planet with the largest ring system.
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20
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Reddish loops of gas that link parts of sunspot regions.
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22
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The smallest planet.
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23
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The layer of the sun's atmosphere that gives off visible light.
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25
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The region where comets with short orbital periods are located. (2 wds)
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29
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The center of the sun.
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30
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The 'tilted' planet.
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