JIUQUAN, Sept. 14 (Xinhua) -- China will launch the Tiangong-2 space lab from the Jiuquan Satellite Launch Center in northwestern China's Gobi Desert at 10:04 p.m. on Thursday.
Engineers have begun injecting propellant into the the Long March-2F T2 rocket which will carry Tiangong-2 into space, Wu Ping, deputy director of the manned space engineering office, told the press on Wednesday afternoon.
Once in space, Tiangong-2 will maneuver itself into an orbit about 380 kilometers above the Earth for initial tests. It will then transfer to a slightly higher orbit about 393 kilometers above the Earth when Shenzhou-11will ferry two astronauts to the lab.
The astronauts will remain in Tiangong-2 for 30 days, she said.
In April 2017, China's first cargo spaceship Tianzhou-1, which literally means "heavenly vessel," will dock with Tiangong-2 and provide it with fuel and supplies.
Experiments related to medicine, physics and biology, such as quantum key transmission, space atomic clocks and solar storm research, will be carried out in the lab, she said
Two astronauts will live in Tiangong 2 for 30 days
Two astronauts will live in Tiangong 2 for 30 days
China is sending two astronauts to test the country's most-advanced space station. The pair will stay in the Tiangong Space Module for 30 days. It will be China's longest manned space mission. Luo Yu has more.
Imagine being unable to stand on your feet for weeks. Instead, you float in a room orbiting earth. That is what awaits two Chinese astronauts.They will stay in the Tiangong 2 space module for about a month. At the completion of their mission, the two will have doubled China's previous mission record of 15 days. But human beings are not designed to live in weightlessness and isolation.
"We try to make a good environment inside the module for living and working. In order to make astronauts' lives comfortable there, we carefully designed the lighting system and decorations in the module to make them feel less anxious. We also installed equipment to make life more convenient." Zhu Congpeng, chief designer of Tiangong 2 space lab, said.
By this he means a set of multi-functional tray tables on which astronauts can eat, write and even do some scientific experiments.
The Tiangong 2 is also equipped with a portable bluetooth stereo. So when astronauts put on bluetooth earphones, they can speak to people down on earth while moving freely in the room.
"In previous manned missions, people had to put on big headsets to contact earth. So they could not go anywhere when speaking on the phone. Now all the talking up there will be through the bluetooth stereo and earphones." Bo Linho, equipment designer of Tiangong 2 space lab, said.
Tiangong 2 designers will also test water and food sustainability for the upcoming mission. But their ambition goes beyond letting people live in space for 30 days. The space module's chief designer says his team wants to build a fully-functional space station, which can support life for months
0 comments:
Post a Comment