Buying Guides
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Best Star Projectors
Put the night sky on the bedroom ceiling. Projectors for kids and adults.
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Best Space Books for Kids
28 picks sorted by age, from board books for toddlers to Apollo history for teens.
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Best Telescope Covers
Keep dust, dew and sun off your scope between observing sessions.
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 Local Group is the patch of universe we happen to live in: a gravitationally bound cluster of galaxies roughly…
Table of Contents How Many Types of Nebulae Are There? Five, if you’re being precise about it: emission, reflection, dark,…
TLDR NASA’s active astronaut corps hovers around 40 people at any given time, drawn from a pool that’s grown to…
Table of Contents TLDR Seven astronauts carry a real Connecticut connection: Jack Hathaway (South Windsor, currently aboard the ISS on…
Mars, Jupiter, and Titan get most of the attention, and they’ve earned it. But the solar system has more than…
Roughly fifty spacecraft have aimed themselves at Mars since 1960. About half of them made it. That failure rate alone…
TLDR Five NASA missions have laid eyes on Ganymede so far — Pioneer 10 and 11 (1973-74), Voyager 1 and…
Table of Contents TLDR If you want one name that reads as strong, easy to say, and not overplayed: Orion.…
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