Watch it again: China launches space station lab module Mengtian
The combination of China's space station lab module Mengtian and its carrier rocket Long March-5B Y4 has been transported to the Wenchang Spacecraft Launch Site in the southern province of Hainan.
Scientific equipment in the Mengtian module, the second lab component of China's under-construction space station, will be used for studying microgravity and carrying out experiments in fluid physics, materials science, combustion science and fundamental physics.
Tune in to watch the launch of the station lab LIVE.