Office for Astronomy Outreach
About usPublic EngagementProfessional Development
Contact
Office for Astronomy Outreach Logo
IAU LogoNational Astronomical Observatory of Japan Logo

Astronomy for everyone

The IAU Office for Astronomy Outreach (OAO) is a joint project of the International Astronomical Union (IAU) and the National Astronomical Observatory of Japan (NAOJ), under the auspices of the National Institutes of Natural Sciences (NINS) of Japan.

Contact Information

  • National Astronomical Observatory of Japan, 2 Chome-21-1 Osawa, Mitaka, Tokyo 181-8588, Japan
  • [email protected]

Follow Us:

Loading image of the day...

IAU Offices and Centers

  • Office for Astronomy for Development
  • Office for Astronomy for Education
  • Office for Young Astronomers
  • Minor Planet Center (MPC)
  • Centre for the Protection of the Dark and Quiet Sky from Satellite Constellation Interference

Global Projects and Themes

  • 100 Hours of Astronomy
  • Women and Girls in Astronomy
  • Dark and Quiet Skies
  • Inclusive Astronomy Communication

Quick Links

  • Education
  • Rules to name a star
  • Ask a question
  • Pluto Q&A

Resources

  • Infographics
  • Workshops

© 2026 Office for Astronomy Outreach. All Rights Reserved.