1.8 tonnes of samples, payloads sent to China Space Station in last 2 years [Video]

In the past two years,  a total of 1.8 tonnes of samples and payloads have been sent to China Space Station. Over 100 kilograms of samples have returned to Earth. Studies at the National Space Lab have led to advances in research areas like space life sciences, space materials science, microgravity fluid science, fundamental physics and more.