APU Instructor Steven Moser's Astronomy Lab projects.

Nick Strobel's award-winning web-based Astronomy textbook and related resources.

A nice graphic depiction of the scaled distances from Earth to the Moon, and on to Mars.

A short video exploring the expanding universe and what lies beyond its observable edge.

On-line Astronomy Labs for Introductory Level Astronomy Classes.

Astronomy Club of the Greater LA Area.

Information about Mt. Wilson, including status for visits and road conditions.

A leading astronomy education and outreach organization serving educators, enthusiasts, and the public.

Ten Weirdest Cosmology Theories

The Basics of String Theory

"The Times They Are A-Changin'" by Graeme Stemp-Morlock

Mysteries of the Universe

Our exploration of the cosmos seeks to understand the fundamental aspects of reality and the laws of nature that regulate the universe.

Exoplanet news

Get involved! Help find planets around other stars!

A service of NASA/GSFC and Michigan Tech University.

NASA/MTU photo archive goes all the way back to June 1995!

A truly amazing collection of astronomy images by Jason Ware.

History, Equipment, Methods, etc.

Amazing photographs!

Resourceful on-line version of the magazine.

Website of the UK's best-selling Astronomy magazine.

"The essential magazine of Astronomy."

Current space news from all over.

Astronomy essentials, space news, the sky tonight, etc.

A weekly summary of "what's up" in SoCal skies.

Cool interactive 3D model of solar system planets and night sky!

Weekly Stargazing Tips, and much more!

Free planetarium software for your computer!

Sunrise/Sunset & Moon-rise/Moon-set tables, maps, seasonal info and more!

Interactive web-based planetarium.

Observing Resources, Beginner's Astronomy Guide, Galaxies and Nebulae, Stargazing Basics, & more!

Dare Mighty Things

Explore the Splendors of the Sea and the Wonders of the Sky!

News, sky highlights, photos, teaching resources, etc.

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