
BDOAA E-Olympiad 2025 (Senior)
Finished
Organizer

Bangladesh Olympiad on Astronomy and Astrophysics
Problems
Elliptical Mirror
Missing Mass
Stellar Dimming
Seeing Photons
Trans-Neptunian Objects
Venus-Earth-Mars
Binary System Exoplanets
Binary System Exoplanets 2
Satellite Worlds
Satellite Worlds 2
Satellite Worlds 3
Orbital Period
Orbital Period 2
Realistic Orbits
Realistic Orbits 2
Observation S1
Observation S2
Observation S3
Observation S4
Observation S5