Speaker：Speaker: Xian Chen (Peking University）
Time：Time：3:00 pm Apr.03th (Thursday)
Location：Location: Lecture Hall, 3rd floor
Speaker：Speaker: Meng Sun (NAOC）
Time：Time：3:00 pm Mar.20th (Thursday)
Location：Location: Lecture Hall, 3rd floor
Speaker：Speaker: Charling Tao (CPPM/Tsinghua）
Time：Time：3:00 pm Mar.13th (Thursday)
Location：Location: Lecture Hall, 3rd floor
Speaker：Speaker: Cheng Yu 程宇 (NAOJ)
Time：Time：3:00 pm Feb.20th (Thursday)
Location：Location: Lecture Hall, 3rd floor
