Buying Guides
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Space Coffee Table Books
Six big, beautiful space books to leave out for guests.
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Best Zoom Eyepieces
One eyepiece that covers several magnifications without swapping.
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Best Barlow Lenses
Double or triple every eyepiece you own. 2x, 3x and 5x picks compared.
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
A red giant is what a Sun-like star becomes when it runs out of hydrogen in its core, swells up,…
NASA has sent nine spacecraft past or around Jupiter, and a tenth is on its way right now. Some only…
Ask “who was the first Malaysian in space” and most answers stop at one name. The fuller story has four…
A NASA flagship mission is the biggest, most expensive, most ambitious kind of robotic science mission the agency runs. Think…
Most “observatories in Wisconsin” lists hand you a name and a city and call it a day. That’s fine if…
Seven people went up on Space Shuttle Columbia on January 16, 2003. Sixteen days later, sixteen minutes before they were…
The Moon went quiet for a while. After the last Apollo astronauts left in December 1972, no human set foot…
Mars has two moons: Phobos and Deimos. That’s the whole answer to the question most people show up with. But…
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