Zwoug Skywatch

Plain-English guides for backyard astronomy

About Zwoug Skywatch

Zwoug Skywatch exists to answer the practical questions that come up in the first year or two of amateur astronomy: what instrument to start with, how to read the sky-quality jargon, how to plan a night around the Moon and twilight, and where to find other observers.

It is written for a general U.S. audience — hobbyists, parents helping a curious kid, and anyone who caught the bug after an eclipse or a bright comet. The guides stick to general, well-established knowledge and link out to authoritative references such as NASA, the U.S. Naval Observatory, NOAA's Space Weather Prediction Center, the Astronomical League, and the American Astronomical Society, so you can check anything we say against the primary source.

An honest note on what this site is and isn't: these pages are reviewed reference material, not professional advice, and not a substitute for hands-on instruction. For anything involving equipment safety — solar observing above all — follow the published guidance of the professional bodies we link to, and when in doubt, ask an experienced observer at a local club. The NASA Night Sky Network can point you to one near you.

The site carries no sponsorships from equipment makers and recommends categories of gear, never brands.

This site is an independent reference site. It is maintained with automated tooling and periodic human review, not a full-time editorial staff. If something here looks wrong or out of date, write to hello@zwoug.org and it will be corrected.