Learn more about us...

Who We Are
We're amateur astronomy enthusiasts who started out in search of a better way to buy and sell used astronomy and astrophotography equipment. 100% family-owned and operated, we're based in Southern California USA.

Our Mission and Values
We want to be the best astronomy classifieds and help support the growth of amateur astronomy in local communities. Through our involvement with astronomy clubs and related organizations, we're encouraging people to get involved with amateur astronomy and astrophotography.

Free or Paid Ads, You Decide
We offer free and paid listings. It's easy to post a free ad, or upgrade to a feature ad for maximum views.

Mobile Device Friendly
Our website is mobile-friendly and works well on web browsers or your favorite mobile device. We made it this way since more people are using mobile devices to access the Internet.

Zero Troll Policy
Our members are our #1 priority and we care about your experience. Our website runs on the newest technology with robust anti-spam and security features. And, we monitor and review our users and ads for suspicious activity. Don't be a victim of cybercrime, please do your part and read our Safety Tips page.

We're Big Fans of Earth!
AstronomyTrader.com is hosted entirely from energy harvested from our nearest G2 V yellow-dwarf star. You know the one!

Still Not Sure
Read more about how AstronomyTrader.com works and how to quickly get started here.

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