Buying Guides
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Best Books About Mars
The best reads on the Red Planet, for kids and adults.
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Best Telescope Covers
Keep dust, dew and sun off your scope between observing sessions.
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Best Eyepieces for Each Planet
The focal length to use for Mercury through Neptune, planet by planet.
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
TLDR Six missions have gotten close to Ganymede, and one is on its way to actually orbit it: No spacecraft…
Table of Contents TLDR: The Quick Picks Connecticut has eight real options for a dome show or a night behind…
Most “beautiful star names” lists give you a wall of forty names dumped into “boy” and “girl” buckets with a…
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…
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