The Sun's disk looks significantly less active today. However, AR 3697, which is the group disappearing over the limb on the right of this image, has the potential to produce X-Class flares.
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The North America Nebula
It’s remarkable how far small scopes and semi-automated processing have advanced. I am loving the new Dwarf 3 software update. This image is...
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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... -
The ZEQ25 doing its stuff on a cold night--imaging the Orion Nebula with an 8 inch f/4 astrograph. Note the lovely Christmas rug :) As ... -
Like the Ring Nebula, the Dumbbell nebula is a planetary nebula marking the end of a star's life as it puffs off its outer layers into s...
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