Photo taken on Oct. 19, 2016 shows the screen at the Beijing Aerospace Control Center showing Chinese astronaut Jing Haipeng entering the space lab Tiangong-2. The two astronauts onboard the Shenzhou-11 spacecraft entered the space lab Tiangong-2 Wednesday morning. (Xinhua/Ju Zhenhua)
Photo taken on Oct. 19, 2016 shows the screen at the Beijing Aerospace Control Center showing the two Chinese astronauts Jing Haipeng (L) and Chen Dong in the space lab Tiangong-2. The two astronauts onboard the Shenzhou-11 spacecraft entered the space lab Tiangong-2 Wednesday morning. (Xinhua/Ju Zhenhua)
Photo taken on Oct. 19, 2016 shows the screen at the Beijing Aerospace Control Center showing the two Chinese astronauts Jing Haipeng (L) and Chen Dong waving hands in the space lab Tiangong-2. The two astronauts onboard the Shenzhou-11 spacecraft entered the space lab Tiangong-2 Wednesday morning. (Xinhua/Ju Zhenhua)
Photo taken on Oct. 19, 2016 shows the screen at the Beijing Aerospace Control Center showing the two Chinese astronauts Jing Haipeng and Chen Dong (R) preparing to enter the space lab Tiangong-2. The two astronauts onboard the Shenzhou-11 spacecraft entered the space lab Tiangong-2 Wednesday morning. (Xinhua/Ju Zhenhua)
Photo taken on Oct. 19, 2016 shows the screen at the Beijing Aerospace Control Center showing Chinese astronaut Jing Haipeng entering the space lab Tiangong-2. The two astronauts onboard the Shenzhou-11 spacecraft entered the space lab Tiangong-2 Wednesday morning. (Xinhua/Ju Zhenhua)
Photo taken on Oct. 19, 2016 shows the screen at the Beijing Aerospace Control Center showing the two Chinese astronauts Jing Haipeng (L) and Chen Dong saluting in the space lab Tiangong-2. The two astronauts onboard the Shenzhou-11 spacecraft entered the space lab Tiangong-2 Wednesday morning. (Xinhua/Ju Zhenhua)
Photo taken on Oct. 19, 2016 shows the screen at the Beijing Aerospace Control Center showing Chinese astronaut Chen Dong in the space lab Tiangong-2. The two astronauts onboard the Shenzhou-11 spacecraft entered the space lab Tiangong-2 Wednesday morning. (Xinhua/Ju Zhenhua)
Photo taken on Oct. 19, 2016 shows the screen at the Beijing Aerospace Control Center showing Chinese astronaut Jing Haipeng entering the space lab Tiangong-2. The two astronauts onboard the Shenzhou-11 spacecraft entered the space lab Tiangong-2 Wednesday morning. (Xinhua/Ju Zhenhua)
Photo taken on Oct. 19, 2016 shows the screen at the Beijing Aerospace Control Center showing the two Chinese astronauts Jing Haipeng (L) and Chen Dong in the space lab Tiangong-2. The two astronauts onboard the Shenzhou-11 spacecraft entered the space lab Tiangong-2 Wednesday morning. (Xinhua/Ju Zhenhua)
