A short video aired by China Media Group unveiled the whole process of the handover between China’s Shenzhou-18 and Shenzhou-19 crews at the space station, including samples and equipment for scientific experiments.
The Shenzhou-19 spaceship, atop a Long March-2F carrier rocket, blasted off from the Jiuquan Satellite Launch Center in northwest China at 04:27 on Oct 30.
The Shenzhou-19 crew - Cai Xuzhe, Song Lingdong, and Wang Haoze - successfully reached their destination and joined their Shenzhou-18 colleagues - Ye Guangfu, Li Cong, and Li Guangsu - on the same day after the spaceship completed a rapid automated rendezvous and docking with Tianhe core module of China's Tiangong space station.
During the in-orbit rotation, the astronauts cooperated in an orderly manner to complete the handover procedure, including the transfer and sorting of items brought by Shenzhou-19, the operating precautions of the equipment on the space station, and important ground calls and requirements, to ensure the smooth progress of subsequent work.
The scientific experiments on the space station were also handed over smoothly. The Shenzhou-18 crew helped the new trio in transferring and placing the experimental components and samples brought by Shenzhou-19 to the space station.
The scientific projects to be carried out by the Shenzhou-19 crew include cell experiments, focusing on the effects of the microgravity environment on cell growth, differentiation and function.
So far, China has implemented many space medical cytology experimental projects in orbit, providing an important research platform for the physical health protection of astronauts.
During the rotation, the two crews also carried out routine medical examinations, including mass measurements, muscle ultrasound examinations, and bone density measurements. The Shenzhou-18 crew shared the experience in using relevant equipment and instruments.
The two crews held a handover ceremony in the core module on Nov 1. The Shenzhou-18 astronauts passed the key to the new trio and signed confirmation documents together.
After the handover, the Shenzhou-18 crew made preparations for the return trip, and the three astronauts returned to Earth on Nov 4 after completing their planned tasks aboard the space station.
CMG video unveils handover process between Shenzhou-18, Shenzhou-19 crews
The Iranian government is focusing on public concerns and maintaining stable supplies of essential goods amid recent protests, Iranian President Masoud Pezeshkian said in a televised interview on Sunday.
In the city of Karaj, northwest of the capital Tehran, daily life has largely continued as normal. A video filmed by a local resident on Sunday shows food stores open and grocery shelves fully stocked.
"This is the block near my home, and there are some food stores here. Daily life continues here. Last night we did not see many protests in Karaj. Right now the city is very safe. This is a grocery store close to my home. All the food is available; nothing is in shortage. Here are noodles and different types of beans. Here are dairy products, cheese, and yogurt. I also checked other grocery stores and didn't see any shortages. Everything is available," said local resident Ali Reza.
Iranian officials have described recent disturbances as acts orchestrated by the "enemy," including some carried out by well-trained and armed "terrorists." The incidents have caused casualties among security personnel and civilians, as well as property damage.
The Secretary of Iran's Supreme National Security Council Ali Larijani has directed authorities to severely punish the "terrorists."
Meanwhile, Iran's police chief Ahmad-Reza Radan said on Sunday that the police had raised alert levels and arrested several leaders of the troublemakers during the operations on Saturday.
President Pezeshkian noted in the interview that the normal demands of the Iranian people are reasonable and justified, but they must realize that triggering riots and carrying out terrorist acts are the enemy's attempts to undermine the country. He urged the public to remain vigilant.
Also on Sunday, Iranian Parliament Speaker Mohammad Baqer Qalibaf warned that Tehran would regard U.S. and Israeli bases and facilities in the Middle East as "legitimate targets" if Washington takes military action against Iran. His remarks followed media reports saying U.S. President Donald Trump is "seriously considering authorizing a strike" against Iran.
Iranian state media reported that at least 109 members of Iran's security forces have been killed in clashes since the protests began 14 days ago. Meanwhile, human rights groups based outside the country said the number of protesters killed has exceeded 200, though the figure could not be independently verified.
The protests initially erupted over a sharp depreciation of the rial and sweeping subsidy reforms. Iranian authorities have blamed the unrest on foreign-linked agents and sanctions imposed by the United States.
Iranian president says government focusing on ensuring supplies amid protests