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The Astronomical Society of the Pacific is an international non-profit scientific and educational organization,
founded in 1889, that works to increase understanding and appreciation of astronomy.
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Mercury Online

Space News & Opinion

March 18, 2020
byIan O'Neill

The Winter 2020 issue (vol. 49 no. 1) of Mercury magazine is online for ASP members, featuring a goodbye to Spitzer, kicking off a busy decade for Mars, and paying tribute to Katherine Johnson.

February 24, 2020
bySteve Murray

Two interstellar travelers have visited the solar system in as many years—how many more are out there?

ASP News

On the Inside

March 20, 2020
February 24, 2020
byLinda S. Shore

  • The ASP provides activities and resources to help better understand and share the wonder of astronomy as the gateway to science literacy.
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  • The ASP Annual Meeting, Awards Gala, and select events and lectures, help us share our programs and resources, as well as celebrate the work of noted educators, astronomy researchers, and amateur astronomers.
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  • Our programs and resources further our mission to support the "intermediate communicators" - those who share the excitement of the universe with others through education and public outreach.
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  • The ASP's AstroShop offers a curated selection of the best astronomy-related educational and outreach materials available. All proceeds support the mission and programs of the ASP.
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