Bulgarian high-school students have won five medals at the International Olympiad on Astronomy and Astrophysics held in Poland. They competed with 260 participants from 52 countries. The best Bulgarian students are from the Sofia..
Five Bulgarian 12 th grade students won five medals for their excellent performance at the world’s top astrophysics competition – the International Olympiad on Astronomy and Astrophysics which took place in China. The Bulgarian competitors won..
