Learning
Honest buying advice, setup walkthroughs and ideas for every room, from the people who obsess over star projectors.
Moon Phases Are Not Eclipses: A Simple Guide for a Space-Themed Room
Understand the difference between the Moon’s changing phase and Earth’s shadow, then turn a space-themed room into a starting point for observation.
Why Do Stars Have Spikes in Telescope Pictures?
Understand Webb’s six-plus-two diffraction-spike pattern, read a real image caption and distinguish telescope imagery from decorative projection.
Why Nebula Images Have Assigned Colors
Read the color key in telescope-image captions and understand why scientific image processing differs from a decorative projector scene.
Constellations at Home: Get the Most From a Planetarium Projector
A planetarium projector puts real constellations on your ceiling. This guide covers getting a sharp image, learning the sky from a few anchor patterns, what to look for each season, and playful activities that...
Home Planetarium Projectors: Bring Astronomy Education Home
Not every family lives near a science museum, and even the ones that do cannot exactly visit every week. A home planetarium projector solves a smaller version of that problem: it brings a version...
No guides match that search on this page. Try another word or browse a topic above.
Ready to light up your ceiling?
Get the next guide first.
Setup tricks, gift ideas and what's worth buying, about twice a month.
New guides and the occasional offer. Unsubscribe anytime.