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The IAU Office for Astronomy Outreach & the IAU100 Secretariat welcome you to the IAU 100 year anniversary celebrations!


Meet our National Outreach Coordinators (NOCs)



CAP Journal Astronomy Translation Network
IAU S358 Astronomy for Equity, Diversity and Inclusion Inspiring Stars


IAU100 NAOJ Telescope kit | One Family, One Telescope 


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IAU FAQ [Translated FAQs] IAU Astronomy Outreach Newsletter IAU themes
Light Pollution Brochure

IAU Strategic Plan 2020/2030 [EN] | [JP]

CAP2018 JAPAN | Book Of Proceedings


Previous Projects & Events

IAU GA Focus Meeting 14 e-Light Pollution Photo Exhibition CAP2018 Conference

In Collaboration with

Commission C2 - Communicating Astronomy with the Public     


IAU 100 Years: Under One Sky

“IAU 100 
Years: Under One Sky

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IAU Code of Conduct (PDF)

Code of Conduct

IAU Strategic Plan 2020–2030

Strategic Plan


How to Become a Member

IAU Office of Astronomy for Development

Office for Astronomy Development

IAU Office for Young Astronomers

Office for Young Astronomers

IAU Office for Astronomy Outreach

Office for Astronomy Outreach

IAU e-Newsletter
Volume 2019 n° 10

Latest e-Newsletter

Symposia and Meetings


Astronomy Outreach Newsletters and Events

Outreach Newsletters

International School for Young Astronomers

International School for Young Astronomers

UNESCO-IAU Portal to the Heritage of Astronomy


International Year of the Periodic
Table of Chemical Elements

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