Buying Guides
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Best Telescopes Under $200
Where budget scopes start showing planets and bright galaxies well.
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Best Barlow Lenses
Double or triple every eyepiece you own. 2x, 3x and 5x picks compared.
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Best Eyepieces for Each Planet
The focal length to use for Mercury through Neptune, planet by planet.
Free Resources
Space Printables
Free PDF quizzes and worksheets for kindergarten to adult, with answer keys.
3D Space Models
Spin real maps of the Moon and planets built from NASA data. Find craters, landing sites, the rings of Saturn, Uranus and Neptune and the moons of Jupiter.
Latest
The best telescope for viewing planets for most buyers is the Celestron StarSense Explorer DX 5″ SCT, a 125 mm…
Saturn is not the only planet with rings around it. In fact, all the gas giants in the Solar system…
Did you know that a two-pound meteorite can be worth over $500 dollars? It might be hard to believe, but…
Constellations are more than just pretty formations of stars in the sky. But do they really have uses in science…
One of the most common questions beginner stargazers have when it comes to telescope accessories is if it is better…
One of the best and classiest ways to display your interest in space, astronomy, or stargazing is collecting coffee table…
There are billions and billions of objects out there in the universe. So many that it can be hard to…
Quasars are some of the most impressive, intriguing, and scary objects in the universe. They are the brightest objects that…
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