Jupiter’s Galilean Moons: Science and Observing Guide
Explore Io, Europa, Ganymede, and Callisto: their science, resonances, and how to observe transits and shadows with binoculars or a small telescope.

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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Below are a selection of our Articles, to find more click on one of the sections above, or use the Menu at the top of the page.
Explore Io, Europa, Ganymede, and Callisto: their science, resonances, and how to observe transits and shadows with binoculars or a small telescope.
Learn how to choose and set up anti‑vibration tables, pads, and active systems for microscopes. Practical, physics-based advice for home, school, and lab.

While telescope prices have increased and selections have become more limited due to supply chain issues, it’s still possible to get a pretty good beginner telescope for under $200, even off Amazon. If you’re looking for something more capable than the below options, a larger Dobsonian telescope might be a good idea; we have guides