IAU100 GOALS
IAU HISTORY
IAU100 PARTNERS
IAU100 THEMES
EVENTS REGISTRATION
不用身份证登陆，不用花钱的加速器
不用身份证登陆，不用花钱的加速器
Explore an Exciting Year
Full of IAU100 Activities
SEE MORE EVENTS
100 Hours of Astronomy activity in Ethiopia, using the telescope awarded by the IAU100 telescope contest. Credit: Mekbeb Tamrat
不用身份证登陆，不用花钱的加速器
SEE MORE IAU100 PARTNERS