Dobsonian Telescopes: A Practical Buyer’s Guide
Learn how to choose, set up, and use a Dobsonian telescope—aperture, focal ratio, accessories, collimation, and observing tips for beginners and enthusiasts.

Guides to help with your Stargazing Adventure

Information on Galaxies, Stars, Constellations, Planets, Moons, Comets and Asteroids
Listen to Bernard Miller describe his journey into AstroPhotography and detail how he captured this stunning image of the Sculptor Galaxy.
Read the full article here.
Drew Evans talks about his passion for astrophotography, the equipment used and tips for post processing image data.
Read the full article here
Hear D.j Van Bourgondien as he talks about using his Celestron EdgeHD 8″ telescope to capture this image of the Fireworks Galaxy
Read the full article here
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Learn how to choose, set up, and use a Dobsonian telescope—aperture, focal ratio, accessories, collimation, and observing tips for beginners and enthusiasts.
Explore how gravitational waves reveal the universe’s hidden dynamics and cosmic events.

You’ve purchased a new telescope and can’t wait to use it to find celestial objects in the night sky. But although your telescope can be set up in minutes, that doesn’t mean that you can use it straight out of the box – it needs to be aligned! Why do you have to align your