Page 4 - Spec Tech Vol 1 Issue 07
P. 4

China launches final module to complete



        Tiangong space station
























         Image credit: Space.com
         The Mengtian module launched to Earth orbit             crew members for a brief time during crew
         atop a Long March 5B heavy-lift rocket from             handovers. Tiangong's first crew handover
         Wenchang, south China, at 3:37 a.m. EDT                 is expected before the end of the year when
         (0737 GMT and 3:37 p.m Beijing time) on                 the ongoing Shenzhou 14 mission
         Monday (Oct. 31), according to the state-run            astronauts welcome aboard the
         outlet Xinhua News. Mengtian arrived at                 new Shenzhou 15 crew, who will launch on
         Tiangong as planned about 13 hours after                a Long March 2F rocket from the Gobi
         liftoff, according to the China Manned Space            Desert. Ahead of this, China will launch the
         Agency. The launch marked China's ninth                 Tianzhou 5 cargo mission to Tiangong in
         space station-related mission since sending             November to deliver supplies to support the
         the Tianhe core module into orbit in April last         new crew expedition.
         year. Mengtian, whose name means                        Tiangong has so far hosted three crewed
         "Dreaming of the Heavens," is a 58.7-foot-long          missions, starting with the three-month
         (17.9 meters) and roughly 48,500-pound (22              Shenzhou 12 mission from June to
         metric tons) spacecraft designed mainly to              September 2021. The Shenzhou 13 crew
         host an array of science racks and                      launched in October that year, returning to
         experiments. Equipment installed on board               Earth on April 16. Shenzhou 14 astronauts
         Mengtian will be used for experiments related           Chen Dong, Liu Yang and Cai Xuzhe have
         to microgravity, fluid physics, materials               been in orbit since June 5, and have been
         science, combustion science, fundamental                aboard to receive both the Wentian and
         physics and more. The docking of Mengtian               Mengtian science modules.
         with Tiangong marks the end of the space
         station's assembly phase and the start of full          There are also more plans for Tiangong,
         operations, Chinese space officials have said.          alongside hosting science programs and
         Mengtian's arrival allows China to realize a            official astronauts. The space station will
         vision for a space station approved way back            also support a powerful survey space
         in 1992.                                                telescope named Xuntian that China plans
                                                                 to launch as soon as late 2023. The
         The Tiangong space station consists of                  Hubble-class observatory will operate in a
         Tianhe, Mengtian and a module called                    similar orbit to that of Tiangong, meaning it
         Wentian. The T-shaped Tiangong will host                will be able to dock at the station for
         three astronauts for six months at a time, or six
                                                                 refueling, upgrades and repairs.


         Space Explorer 2022                                                                                                                                                    4
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