In the final step towards completing a permanent space station, China launched its final module.
This makes China the third country in the world to send up astronauts and build a space station, apart from the U.S. and Russia.
In the final step towards completing a permanent space station, China launched its final module.
This makes China the third country in the world to send up astronauts and build a space station, apart from the U.S. and Russia.