Letures in 2026

20261013-袁业飞-现代天文学简介

Name: 20261013-袁业飞-现代天文学简介
Start: 2026-10-13T19:00:00+08:00
End: 2026-10-13T21:00:00+08:00
Location: No location set

Tuesday 13 Oct 2026, 19:00 → 21:00 Asia/Shanghai