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Vintage-Antiquarian-CollectibleOther Worlds Than Ours -the plurality of worlds studied under the light of scientific researches
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Astronomy: General InterestThe Constellations – An Enthusiasts Guide to the Night Sky
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Astronomy: General InterestCelestial Objects for Modern Telescopes: Practical Amateur Astronomy, Volume 2
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In Sky Books Blog
Classic Telescopes
November 29, 2020
1 Comment
Classic Telescopes
Telescope World – 12.5 inch Newtonian
This is a 1979 to 1986 Vintage 12.5 inch F 4.5 reflector built by Telescope World. The main optical tube is made from Duralite – a composite material with excellent
November 27, 2020
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Lunar & Planetary Imaging
Mars Opposition 2020
On Oct 13, 2020 the red planet reached opposition, being just visible after sunset low in the south-eastern sky. This is a favorable one, with Mars being at its closest
October 26, 2020
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