Variable Stars: Types, Light Curves, and Observing
Learn variable star types, light curves, observing methods, and photometry tips in a practical, expert guide for beginners and advanced observers.

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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Learn variable star types, light curves, observing methods, and photometry tips in a practical, expert guide for beginners and advanced observers.

Venus is so bright that it is visible during the daytime and night. It is located close to Earth and is easily seen with a telescope. It looks almost like a bright star. As the brightest planet, it’s a popular planet for amateur astronomers. This guide teaches you how to see Venus through a telescope.
Discover Europa, Jupiter’s ocean moon: ice shell, subsurface sea, geology, habitability, and Europa Clipper mission science. A complete guide for skywatchers.