Sunspots are an important way that we track the sun, starting with the first observations about Galileo.
Spaceweather
Find out
a) what sunspots are
b) how they change
c) the purpose of a Maunder diagram
d) the cycle of sunspots
e) why they matter to Earth
f) when the next solar maximum will be
g) how we study them safely
h) what telescopes work the best
Post your answers, along with illustrative pictures, on your blog.
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