A Chinese astronaut orbiting 340 kilometers above Earth has given a live video lesson on gravity to school children in China.
ນັກບິນ ອະວະກາດຈີນ ສອນບົດຮຽນ ວິທະຍາສາດ ຈາກອະວະກາດ
1
A student looks at his iPad as his class watches a live broadcast of a lecture given by astronauts from the Tiangong-1 space module, at a primary school in Quzhou, Zhejiang province, China, June 20, 2013.
2
Students watch a live broadcast of a lecture given by astronauts on the Tiangong-1 space module, at a school in Beijing, June 20, 2013.
3
The Long March 2-F rocket loaded with the Shenzhou-10 manned spacecraft lifts off from the launch pad in the Jiuquan Satellite Launch Center, Gansu province, June 11, 2013.
4
People watch as the Long March 2-F rocket loaded with the Shenzhou-10 manned spacecraft lifts off, Gansu province, China, June 11, 2013.
