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Optolong L2 Filters Tested: The April 2026 ScopeTrader Issue
Monday, April 6, 2026 by Richard Harris
Welcome to April, where galaxies are in full bloom. Here in Missouri the skies are finally starting to settle into something usable. If the pattern holds like it usually does, we tend to get our most stable stretch somewhere between April 10th and the end of the month. Those are the nights where ...
Watusi 150 equatorial fork mount for advanced astronomy
Friday, March 27, 2026 by Richard Harris
If you have carried a bag of counterweights across a dark field, you know their special brand of gravity. They are reliable in only one way. They always feel heavier by the minute. So when a well executed equatorial fork shows up with carbon fiber arms and no counterweights, that deserves attention ...
Seeing color clearly with color science tools
Thursday, March 26, 2026 by Russ Scritchfield
Spend enough hours staring at a screen trying to tame a stacked image and you learn that color is not a flavor choice. It is a measurement problem, full of assumptions about spectra, sensors, displays, and our own eyes. We publish images on the web, and the web speaks sRGB by default. That means eve...
Why Maui does not want the Haleakala telescope project
Wednesday, March 25, 2026 by Richard Harris
After weeks of growing public pushback, the Maui County Council in Hawaii has now unanimously opposed the military’s proposal to construct up to seven telescopes within a state conservation area on Haleakalā. Recently the council approved a resolution urging the U.S. Air Force to deny the p...