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DOnate (501(c)(3)) ❤️

2026

Registration: Jan 1 - Jan 31
First Round: Feb 9 (tentative)
NAC: Apr 13 (tentative)
Online training: June 2 - Sep 28 (tentative)
Third Exam: June 29 (tentative)
IOAA: October (Vietnam)

Our goal at the USA Astronomy and Astrophysics Organization (USAAAO) is to promote interest in astrophysics and astronomy across the country. Through resources, online training and selection tests, we encourage academic development and select students to represent the USA at the International Olympiad for Astronomy and Astrophysics.

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2023 NAC Complete!

Congratulations to all students who took the NAC exam yesterday! We hope you enjoyed the problems. Problems, solutions, and scores will be released within the next few weeks.

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Posted on April 2, 2023Author usaaao

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