5 天
Astronomy on MSNOberwerk’s binoculars is really a pair of 5-inch refractorsWhat if you could find binoculars big enough to qualify as small telescopes? Get ready for the BT–127XL–SD apochromatic ...
OK, now we have two ways of actually finding the Andromeda Galaxy—one hit-and-hope, and the other more precise: Either with your naked eyes or through binoculars, find Alpheratz and then come ...
Have you ever seen the Andromeda galaxy ... under the darkest skies though more likely through binoculars, looks like what it is—a very large and very close galaxy. Also called M31—and ...
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