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HOW TO SEE the HORSEHEAD NEBULA with a TELESCOPE
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GIANT Magellan Telescope is Made of 7 HUGE Mirrors & Won't Produce Diffraction Spikes
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DOBSONIAN v. SCHMIDT-CASSEGRAIN TELESCOPE
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UPGRADE YOUR DOBSONIAN!
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Understanding astrophotography filters
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2024 ASTRONOMY YEAR IN REVIEW
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Telescope Resolution vs. Aperture and Wavelength
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