Buying Guides
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Best Telescopes Under $100
The cheap scopes that are worth buying, and the ones to skip.
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Space Jewelry Made of Real Space Rocks
Twelve pieces made with real meteorite you can wear.
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Space Coffee Table Books
Six big, beautiful space books to leave out for guests.
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.
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TLDR A terrestrial planet is a rocky, dense world with a solid surface, built around a layered structure of crust,…
The current record holder is a black hole called UHZ1, and its light left home 13.2 billion years ago, back…
Table of Contents TLDR Vermont has exactly one public planetarium: the Lyman Spitzer Jr. Planetarium inside the Fairbanks Museum in…
TLDR Exactly one mission has ever reached Pluto: NASA’s New Horizons, which launched in January 2006 and flew past the…
Most directories covering planetariums in Minnesota give you a name and a city and call it done. The deeper guides…
Table of Contents TLDR Every planet in our solar system falls into one of three buckets: terrestrial (rocky, small, close…
Suni Williams logged her retirement paperwork in December 2025, capping a 27-year career and three trips to the International Space…
Table of Contents TLDR There are 88 modern constellations, officially fixed by the International Astronomical Union in 1922 and given…
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