The Solar Cycle
Although it may look unchanging from the ground, the sun actually has a long-term pattern of change called the sunspot cycle. During one cycle the number of sunspots, and solar activity, increases and then decreases again. This process is driven by the flipping of the sun's poles.
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5. Burimi commented 12 years ago
Three men were in a NASA conference room to decide how to spend $10 billion.
“I think we should put our men on Mars!” said the first man.
“Ooh, good idea,” said the other two.
“I think we should put our men on Venus!” said the second man.
“Ooh, good idea,” said the other two.
“I think we should put our men on the Sun!”
“How are you going to do that?”
“Easy. We go at night.”
“I think we should put our men on Mars!” said the first man.
“Ooh, good idea,” said the other two.
“I think we should put our men on Venus!” said the second man.
“Ooh, good idea,” said the other two.
“I think we should put our men on the Sun!”
“How are you going to do that?”
“Easy. We go at night.”
-6 1. MurderVictim commented 12 years ago