Highlights of Shenzhou-20 manned mission, Shenzhou 19 astronauts return after six-month mission, China's Tiandu satellite pulls off laser ranging in Earth-moon space under daylight, marking a world first

Highlights of Shenzhou-20 manned mission Missions of the Shenzhou-20 crewed spaceship, scheduled to be launched at 5:17 pm, April 24, fro...