学术报告第145期：寻找地球2.0

主讲人 (Speaker): 

葛健

主讲人单位 (Speaker's Institute): 

美国佛罗里达大学天文系

邀请人 (Invited by): 

马波

时间 (Time): 

星期五, 2019/11/01 - 15:00 to 16:00

地点 (Location): 

珠海校区海滨红楼17栋107 (Rm 107, Red House 17)

摘要 (Abstract): 

       截至目前，人类已经发现了几千颗太阳系外行星，其中尚没有找到任何一颗和我们的地球完全相似的系外行星。在我们的报告中，我们会重点介绍我们目前正在主要从事的科研课题，如何寻找地球2.0，一个围绕太阳近邻恒星运转的宜居地球，以及这个任务的科学意义。

主讲人简介 (Speaker's CV): 

Dr. Jian Ge is a professor of astronomy at University of Florida. He obtained his Ph.D in Astronomy at the University of Arizona in 1998 and his BS in theoretical physics at University of Science and Technology of China in 1989. He is the Principal Investigator of the MARVELS survey of the SDSS-III program in 2008-2014. He is the PI for the EXPERT, LiJET and EXPERT-III optical Doppler instruments and also FIRST near IR Doppler instrument. He led the development of the first silicon grisms, large format silicon immersion gratings and the Sine interferometric calibration source. He also led the development of the advanced image slicer integral field optics, and new generation coronagraphic image and pupil masks for TPF.