Buying Guides
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Best Star Diagonals
Mirror or prism, 1.25 or 2 inch: the right diagonal for your scope.
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Best Telescopes for Teenagers
Real telescopes a teen can set up alone and keep using for years.
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Best Star Projectors
Put the night sky on the bedroom ceiling. Projectors for kids and adults.
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
This comprehensive directory lists all 24 planetariums in Pennsylvania with city, address, and dome diameter for each venue. Whether planning a school trip, stargazing night, or educational visit, use this guide to compare locations and plan your next astronomy outing.
Discover the remarkable individuals who hailed from Wisconsin and ventured into space. This post profiles the astronauts from Wisconsin, highlighting their notable missions and enduring contributions to human exploration.
Discover the incredible pioneering animals that have been to space, from dogs to chimpanzees, who paved the way for human spaceflight. This comprehensive list details their missions, scientific names, and the countries involved in these historic journeys.
Discover the fascinating world of Red Stars with our comprehensive list of 32 celestial objects. Explore their types, constellations, distances, and sizes to deepen your understanding of these impressive cosmic bodies.
Discover the extraordinary individuals who journeyed to the Moon and are still with us today. This complete list of living Apollo astronauts provides fascinating details on their missions, roles, and birth years. Explore the legacy of these space pioneers!
Neptune is one of the most fascinating planets in the Solar System. Not only is it the farthest planet from…
Planets (and dwarf planets, such as Pluto) travel at different speeds along their orbits around the Sun. Said orbits also…
Planets travel at different speeds along their orbits around the Sun. Said orbits also become exponentially longer the farther away…
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