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What is the name of a small jet of rising gas in the chromosphere of the Sun?
Q27: What causes plages?<br>A) compression and heating of
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Q46: How many stars (other than the Sun)
Q85: What is the difference between an Apollo
Q87: Which of these properties is a known
Q151: The temperature of the corona of the
Q162: At what stage of its evolutionary life
Q169: How are white dwarfs treated in the
Q189: Most comet nuclei are believed to be<br>A)
Q191: A particular star is at a distance