The world in photos: April 11- April 17
Updated: 2016-04-18 09:37
(chinadaily.com.cn)
Physicist Stephen Hawking sits in front of investor Yuri Milner (L), physicist Freeman Dyson (C), and physicist Avi Loeb on stage during an announcement of the Breakthrough Starshot initiative in New York April 12, 2016. [Photo/Agencies] |