The RedCat 91 is a refractor everyone should want
The RedCat 91mm refractor wears a sleek black design with sharp red details — perfect to match its superior performance. ...
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Was there ever a planet between Mars and Jupiter?
Back to Article List From the April 2025 issue It is highly unlikely a planet ever existed in this location, ...
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Astronomy tests Vaonis’ Hestia telescope for your smartphone
The Hestia is a compact device that will let you capture images of the Sun, Moon, and a number of ...
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See the Moon’s beaded ‘heart’ Saturday night
Back to Article List From the February 2025 issue Created by the interplay of light and shadow, the lunar heart ...
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April 2025: What’s in the sky this month? Jupiter and Mars remain prominent, while Venus, Mercury, and Saturn rule the morning skies
The planets offer exciting views in April. Jupiter is a brilliant object in the evening sky, although the observing window ...
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M17 stars in a cosmic vista
Back to Article List From the March 2025 issue ESO/VVVX survey You could forgive M17 for having an identity crisis. ...
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What is the difference between a 2″ eyepiece and a 1¼” eyepiece?
Back to Article List From the March 2025 issue A 2" eyepiece delivers a wider true field of view than ...
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How to observe the brightest deep-sky objects
The Pleiades (M45) Credit: Warren Keller You know, after decades of pointing optics toward the sky, I consider myself a ...
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How to get the most out of the next lunar eclipse
The author captured the phases of a lunar eclipse with a Nikon D5300 and Nikon 70-300mm lens at 300mm, f/5.6, ...
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The new golden age of Moon exploration
Concept image of ispace's lunar lander and exploration vehicle on the moon. The crafts will be carried to space by ...
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