Comparison of the angular sizes of the Moon, Venus, Jupiter and Saturn

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About Us
About Us
It takes a lot of people around the world to make Astronomers Without Borders a reality, from the staff and board to volunteers in many countries.

And it's all made possible by our donors and sponsors.
Programs
Programs
Participate in AWB's programs and share your passion for astronomy with amateur astronomers around the world.
- Community Based Programs
  Community programs bring people together through our common interest in astronomy. By actively engaged in activities together, differences between us become unimportant.
- Arts and Culture Programs
  Arts and Culture programs bridge the border between art and science, highlighting the many perspectives of astronomy found in every worldwide throughout time.
- Resource Sharing Programs
  Resource-sharing programs provide the opportunity to share knowledge as well as materials. Astronomers love to share their passion, and we all have something to share.
- Global Astronomy Month 2020
  Global Astronomy Month is the world’s largest annual celebration of astronomy. Whether local events or online, watching or sharing, science or art, there’s something for everyone.
Community
Community
The Astronomers Without Borders global community is at the heart of everything we do. Bringing the community together through astronomy fosters friendship, understanding, and good will. Programs and activities are made possible by the participation of AWB members.
News
News
Learn more about Astronomers Without Borders and what the world's largest astronomy community - home of the world's largest community-based astronomy programs - has to offer.
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Join
Join
Whether you join as a member or an affiliate (for groups or clubs), we all share the same sky, and in Astronomers Without Borders we also share our activities with each other.
- Become a Member
- Get Involved
- For Clubs & Groups
  Affiliate Directory