Rarely, but every now and then, the moon is framed by a beautiful halo. Ice crystals in the upper atmosphere refract the moonlight, creating the beautiful, round circle around the moon.
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Moon Halo
DIY Construction of a Mini Clamshell Astro Dome
After many hours of designing, printing, assembling and optimizing, my little mini dome has been in operation since the summer 2022. The dome has a diameter of about 50 cm. It is equipped with a Skywatcher AZ-GTi Goto mount, cooled
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