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Get involved, learn more, and contribute to space exploration with the largest non-profit, non-governmental space advocacy organization on Earth - - The Planetary Society. A nonprofit organization that promotes exploration of the solar system and the search for extraterrestrial intelligence.

An international society of amateur and professional astronomers specialising in the observation of double stars and 'deep sky' objects, founded in 1967. The Webb Society is registered under The Charities Act 1960 - Registered Charity No. 288384. Membership open to anyone who shares the interests of the Society. . An international society of amateur and professional astronomers specialising in the observation of double stars and 'deep sky' objects, founded in 1967.

Utah Skies... providing valuable information to the amateur astronomy community... including light pollution information, cool images and the weekly Utah Skies Report. A very comprehensive collection of information useful and interesting to amateur astronomers, especially those located in Utah. Includes events, news, data and reference materials, and a weekly viewing conditions forecast. Has a special section about light pollution.