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.
Learn more and get involved
Events @the ASP, ASP Insider, and AstroShop Educational Materials
Space News & Opinion
On the Inside
Astronomers offer a unique perspective on the Earth’s climate crisis. The ASP announces the launch of a new and critically important initiative – to use the lens of astronomy to help people understand what contributes to global climate change and what can be done to save our fragile planet.
ASP honors the life of former ASP Executive Director, Michael Bennett, who passed away October 22. The ASP and the astronomy community has lost a passionate life-long astronomer, educator, leader, coach and friend.