The activity cycle of the sun - where the number of sunspots increase and decrease - has been monitored regularly for around 250 years, but the use of space-based telescopes has given us a whole new perspective of our nearest star.
The activity cycle of the sun - where the number of sunspots increase and decrease - has been monitored regularly for around 250 years, but the use of space-based telescopes has given us a whole new perspective of our nearest star.
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