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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 ...

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MOTHRA telescope 1,140-lenses to map the cosmic web

Friday, March 13, 2026 by Trey Abbe

A new astronomical instrument is being developed to capture the faint glow of the cosmic web with a scale and simplicity that set it apart. Built as an array of 1,140 individual objective lenses working together, the system trades a single large mirror for many smaller optics, enabling exceptional s...

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