Variable Stars Guide: Types, Light Curves, Observing
Discover variable stars: types, light curves, distance scale, and how to observe them with binoculars, DSLR, or CCD. Includes citizen science tips.

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.
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Drew Evans talks about his passion for astrophotography, the equipment used and tips for post processing image data.
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Hear D.j Van Bourgondien as he talks about using his Celestron EdgeHD 8″ telescope to capture this image of the Fireworks Galaxy
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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.
Discover variable stars: types, light curves, distance scale, and how to observe them with binoculars, DSLR, or CCD. Includes citizen science tips.
Explore dark matter evidence, leading particle candidates, detection methods, and upcoming experiments shaping cosmology.
Learn how to choose a Dobsonian telescope: aperture, focal ratio, mounts, truss vs tube, collimation, accessories, and real-world performance.