June 18 produced some exceptional seeing conditions on Hilton Head Island. Here is an image of the Sun taken that day, plus a more processed crop of some of the sunspots. The largest group is AR3712, which harbors energy to produce X-Class flares.
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The Tulip Nebula—Hubble Palette
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I had a couple of emails asking how to defork an ETX telescope. The ETX 90 and ETX 125 were optically superb scopes, but the mounts left a... -
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