Brazilian Astronomy Olympiad

The Brazilian Astronomy and Astronautics Olympiad (in Portuguese: Olimpíada Brasileira de Astronomia e Astronáutica - OBA) is a national astronomy competition realized since 1998 in Brazilian schools by the Brazilian Astronomical Society (SAB).^[1] Since 2005, the Brazilian Space Agency (AEB) started to participate in the olympiad's organizing committee, with the event officially acquiring its current name.