China has launched an unmanned "lifeboat" to the Tiangong space station, ending a month-long fiasco. The spacecraft will eventually ferry home the marooned Shenzhou-21 crew, who have been stuck without a return capsule for over a week.
China has launched an unmanned "lifeboat" to the Tiangong space station, ending a month-long fiasco. The spacecraft will eventually ferry home the marooned Shenzhou-21 crew, who have been stuck without a return capsule for over a week.