
IAAC Qualification Round 2025
The document outlines the qualification round problems for the International Astronomy and Astrophysics Competition 2025, including topics such as reflector telescopes, distances to Alpha Centauri, planet density, cosmological models, and comets. Each problem is worth 5 points and requires participants to demonstrate their understanding of astronomical concepts. Participants must submit their solutions online by July 4, 2025, to qualify for...
Read more ↓