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Sky This Week is brought to you in part by Celestron. Friday, July 4Mercury reaches its greatest eastern elongation (26°) ...
Mercury reaches its greatest elongation, 26 degrees east of the sun on July 4. From latitude 40 degrees north, the ...
Sky This Week is brought to you in part by Celestron. Friday, June 27The Moon passes 3° north of Mercury at 2 A.M. EDT. By ...
The Celestron EclipSmart 20x50mm Porro solar binoculars have some nice design touches, such as thumb pads on the undercarriage and a focus knob that has enough resistance to stay in position.
If you’re looking for a solar filter for telescopes, binoculars or camera lenses, B&H has a plethora of options. This one we found from DayStar Filter is only $20 and can be used on a camera or ...