Buying Guides
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Best Refractor Telescopes for Beginners
Low-maintenance scopes that are ready to use the night they arrive.
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Space Jewelry Made of Real Space Rocks
Twelve pieces made with real meteorite you can wear.
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Best Eyepieces for Dobsonians
Eyepieces matched to the fast focal ratios of Dobsonian telescopes.
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 and the moons of Jupiter.
Latest
Introduction Mercury is the first planet in our Solar System and one of the closest planets to Earth. Thanks to…
On March 2021 the James Webb Telescope will be put in orbit to become the successor of the Hubble Space…
There are many combinations of pretty colors in the universe. Some space objects like nebulas and galaxies come in all…
Understanding our universe can be a daunting task sometimes. There’s so much stuff out there between planets, asteroids, stars, black…
Guion “Guy” Bluford is a retired NASA astronaut who became famous in 1983 when he became the first African American…
A constellation is a group of stars that form some kind of shape in the sky. The old civilizations assigned…
Updated for 2022 It is always at a very early age when people develop an interest in watching the sky…
What are comets? Comets are cosmic objects made of rock, ice, dust, and frozen gases. Comets travel around the Sun…
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