China discloses tasks of Shenzhou-18 crewed space missionSource: Xinhua Editor: huaxia 2024-04-24 10:07:46
A press conference is held in Jiuquan Satellite Launch Center in northwest China on April 24, 2024. Chinese astronauts Ye Guangfu, Li Cong and Li Guangsu will carry out the Shenzhou-18 crewed spaceflight mission, and Ye will be the commander, the China Manned Space Agency announced at a press conference on Wednesday. (Photo by Wang Jiangbo/Xinhua)(...) During the mission, the country's first in-orbit aquatic ecological research project will be implemented. Using zebrafish and goldfish algae to establish a self-cycling aquatic ecosystem in orbit, the project aims to make to a breakthrough in the cultivation of vertebrates in space, according to Lin.
The world's first in-orbit stem cell study on the plant's stem tips will be made to reveal the mechanism of plant evolutionary adaptation to gravity and provide theoretical support for space cropping, said Lin.
The Shenzhou-18 astronauts will carry out two to three extravehicular activities (EVAs), implement six cargo outbound deliveries via the station's cargo airlock module.
During the EVAs, the astronauts will install space debris protection reinforcements for extravehicular piping, cables and critical equipment, and carry out extravehicular inspections, as appropriate, to further safeguard the safety of the space station, said Lin. ■
https://english.news.cn/20240424/560ffef95eb94bdd9ef9dee957d4e224/c.htmlChina to launch Shenzhou-18 crewed spaceship on April 25Source: XinhuaEditor: huaxia2024-04-24 12:05:45
This undated photo shows Chinese astronauts Ye Guangfu (C), Li Cong (R) and Li Guangsu who will carry out the Shenzhou-18 spaceflight mission. Chinese astronauts Ye Guangfu, Li Cong and Li Guangsu will carry out the Shenzhou-18 crewed spaceflight mission, and Ye will be the commander, the China Manned Space Agency announced at a press conference on Wednesday. (Xinhua)(...) After entering orbit, the Shenzhou-18 spaceship will perform a fast automated rendezvous and docking with the radial port of the space station core module Tianhe in about 6.5 hours, forming a combination of three modules and three spacecraft, Lin said.
During their stay in orbit, the Shenzhou-18 crew will witness the arrival of the Tianzhou-8 cargo craft and Shenzhou-19 crewed spaceship, Lin said.
The space station combination is now in a stable status with all equipment functioning well. Product qualities of the Shenzhou-18 spaceship and the Long March-2F carrier rocket are under control, Lin added.
The Shenzhou-18 crew is in good condition, while the ground system facilities are in stable operation. All preparations for the launch have been completed, Lin said. (...)
https://english.news.cn/20240424/f15be1b0171c496c98d581eb49ebc68c/c.htmlShenzhou-18 set for launch at 8:59 pm on April 25, marking China's 32nd manned flight into spaceBy Fan Anqi in Jiuquan Published: Apr 24, 2024 12:31 PM
(...) Compared with the previous Long March-2F used in the Shenzhou-17 mission, the new rocket has undergone 32 technical improvements, making it safer and more reliable. The reliability assessment of the rocket has been increased from 0.9896 to 0.9903, and its safety assessment has reached 0.99996, according to information shared by rocket developers with the China Academy of Launch Vehicle Technology (CALT).
Since the space station started construction, the Long March-2F rocket has entered a normalized fast-paced launch state.
In order to quickly and stably send taikonauts into space, the rocket development team has continuously explored the optimization of the launch site preparation process. Now, the preparation process of the Long March 2F rocket has been reduced from 49 days in the early stage to 30 days, according to CALT.
Moreover, the development team has also used digital means such as remote measurement and control support systems to achieve real-time interconnection of rocket test data, making data interpretation more efficient and accurate. At the same time, the number of launch site personnel has been reduced by about 40 percent, further improving work efficiency.
As the country's only active manned launch vehicle, the Long March-2F rocket has been specially designed with a unique fault detection system and escape rescue system. Over the past 20 years, it has maintained a 100 percent launch success rate. Although the escape rescue system has never been used, researchers made numerous improvements and refinements behind the scene to better safeguard the taikonauts' safety.
https://www.globaltimes.cn/page/202404/1311183.shtmlChina reveals Shenzhou-18 crew for next space station missionHolly Chik Published: 4:14pm, 24 Apr 2024
(...) Deputy director of the China Manned Space Agency Lin Xiqiang said the crew would begin China’s first in-orbit aquatic ecology project.
Lin told reporters on Wednesday that the mission would establish a stable “self-circulating aquatic ecosystem” in orbit using zebrafish and hornwort, with the goal of achieving a “breakthrough in cultivating vertebrates in space”.
Scientists view the zebrafish as a model vertebrate because of its relatively small and simple brain. With its fully sequenced genome, the tiny freshwater species has helped scientists make new discoveries and technological advancements.
Last month, for example, a Chinese research team created real-time imagery of the 100,000 neurons in a zebrafish, which could lead to advances in mind-controlled computers. (...)
https://www.scmp.com/news/china/science/article/3260183/china-reveals-shenzhou-18-crew-next-space-station-missionShenzhou-18 taikonauts start journey to space station for more sci-tech experimentsSource: Xinhua Editor: huaxia 2024-04-25 22:19:45
JIUQUAN, April 25 (Xinhua) -- China on Thursday launched the Shenzhou-18 manned spaceship that will send three taikonauts to the orbiting Tiangong space station for a six-month mission.
The spaceship, atop a Long March-2F carrier rocket, blasted off at 8:59 p.m. (Beijing Time) from the Jiuquan Satellite Launch Center in northwest China.
About 10 minutes after the launch, the Shenzhou-18 spaceship separated from the rocket and entered its designated orbit. The crew members are in good shape and the launch is a "complete success," the China Manned Space Agency (CMSA) announced. (...)
https://english.news.cn/20240425/f04070d8817a42f69f1c74dcb0a7cf32/c.htmlChina’s Shenzhou-18 crew arrive at Tiangong space stationAndrew Jones April 25, 2024 [SN]
A mission control representation of the Shenzhou-18 spacecraft approaching Tiangong's radial docking port, April 25, 2024. Credit: CMSEOHELSINKI — China’s latest crew of three astronauts arrived at the Tiangong space station Thursday following launch from Jiuquan spaceport in the Gobi Desert.
The Shenzhou-18 spacecraft completed rendezvous and docking with Tiangong’s radial docking port at 3:32 p.m. Eastern (1932 UTC), April 25, China’s human spaceflight agency announced shortly after the event.
The Shenzhou-18 astronauts—commander Ye Guangfu and rookies Li Cong and Li Guangsu—will soon be greeted aboard Tiangong by the Shenzhou-17 crew upon opening of the hatch.
https://spacenews.com/chinas-shenzhou-18-crew-arrive-at-tiangong-space-station/https://www.nasaspaceflight.com/2024/04/shenzhou-18/Odłączenie Shenzhou-17 od CSS nastąpiło 30.04.2024 o 00:43 UTC {02:43 CEST).China's Shenzhou-17 separates from space station combination, starts journey homeSource: XinhuaEditor: huaxia2024-04-30 10:48:00
JIUQUAN, April 30 (Xinhua) -- China's Shenzhou-17 manned spaceship separated from the country's space station combination at 8:43 a.m. Tuesday (Beijing Time), according to the China Manned Space Agency (CMSA).
Three astronauts aboard, Tang Hongbo, Tang Shengjie, and Jiang Xinlin, are returning to Earth after staying in orbit for about half a year.
The CMSA said that prior to the separation, the Shenzhou-17 crew, with the assistance of the ground staff, completed various tasks such as setting the status of the space station combination, processing and transmitting the experimental data, and transferring remaining supplies, and then carried out handover work with the Shenzhou-18 crew. (...)
https://english.news.cn/20240430/d53e7825a89248368115d7e91139e2ec/c.htmlZebrafish on China's space station in good condition: expertsSource: Xinhua Editor: huaxia 2024-05-19 22:57:15
BEIJING, May 19 (Xinhua) -- The four zebrafish kept on China's Tiangong space station, which is orbiting about 400 km above Earth, are currently in good condition, experts from the Chinese Academy of Sciences (CAS) said Sunday.
The experts revealed details of the latest developments concerning the country's first in-orbit aquatic ecological research project at a public science day event in Beijing.
On April 25, along with the three astronauts aboard the Shenzhou-18 manned spacecraft, four zebrafish and four grams of goldfish algae went into space, and these have been used to establish a self-cycling aquatic ecosystem in orbit, making a breakthrough in the field of raising of vertebrates in space.
According to Zheng Weibo, a researcher at Shanghai Institute of Technical Physics of the CAS, the astronauts have managed to collect water samples twice and have replaced the fish food box once. They found that the zebrafish were showing directional behavior anomalies, such as inverted swimming and rotary movement, in the microgravity environment on Tiangong.
Using the likes of water and fish egg samples, among others, scientists will carry out research on the impact of the space environment on the growth, development and behavior of vertebrates, as well as the material cycle of confined ecosystems in space, Zheng said.
Zebrafish, as a model animal with genetic similarity to humans, can be used for research on many human diseases, said Wang Gaohong, a researcher at the Institute of Hydrobiology of the CAS.
"Meanwhile, like astronauts, zebrafish need to pass through rounds of selection to become 'aquastronauts,'" Wang added. ■https://english.news.cn/20240519/5094885d46be4d81b94ec40e9cec8337/c.htmlhttps://twitter.com/wulei2020/status/1792110263178838087Shenzhou-18 crew members complete first spacewalkSource: Xinhua Editor: huaxia 2024-05-28 23:05:45
This screen image captured at Beijing Aerospace Control Center on May 28, 2024 shows Shenzhou-18 astronaut Ye Guangfu performing extravehicular activities. The Shenzhou-18 crew members on board China's orbiting space station completed their first spacewalk on Tuesday, according to the China Manned Space Agency. (Xinhua/Li Jie)BEIJING, May 28 (Xinhua) -- Shenzhou-18 crew members on board China's orbiting space station completed the first spacewalk of their mission at 6:58 p.m. (Beijing Time) on Tuesday, according to the China Manned Space Agency (CMSA).
Ye Guangfu, Li Cong and Li Guangsu worked for about eight-and-a-half hours in completing multiple tasks, including the installation of space debris protection devices, and were assisted by the space station's robotic arm and a team on Earth.
The task has set a new record for the longest single spacewalk by Chinese astronauts.
Ye and Li Guangsu, the two crew members assigned the spacewalk duty, have since returned safely to the Wentian lab module.
This marked Ye's second extravehicular activity (EVA), following his initial spacewalk during the Shenzhou-13 mission, while Li Guangsu embarked on a spacewalk for the first time.
The mission will involve numerous other tasks, with the Shenzhou-18 crew set to engage in a slew of scheduled space science experiments and technical tests, while they will also undertake additional extravehicular activities and install payloads outside the space station, according to the CMSA.
So far, Chinese astronauts have successfully carried out a total of 16 EVAs. On Sept. 27, 2008, astronaut Zhai Zhigang in Shenzhou-7 mission made history as China's first person to conduct a spacewalk, which lasted approximately 19 minutes.
The Shenzhou-15 crew has achieved a milestone by performing four spacewalks, marking the highest number of EVAs by a single Chinese astronaut crew.
The Shenzhou-17 crew completed, for the first time, the in-orbit maintenance of extravehicular facilities during their second spacewalk, which lasted approximately eight hours. ■https://english.news.cn/20240528/193b447f60db438e985a8cc6e8769195/c.htmlChina chooses 2 teams to develop low-cost space station cargo spacecraftAndrew Jones October 29, 2024
A Shenzhou-15 astronaut wearing a Feitian EVA suit with red markings emerges from the Wentian module, as imaged by a camera on the Tiangong robotic arm. Credit: CMSAHELSINKI — China’s human spaceflight agency has selected two proposals to develop spacecraft for low-cost space station resupply missions, echoing earlier moves by NASA.
The China Manned Space Engineering Office (CMSEO) opened a call last year for proposals for low-cost cargo transportation systems to serve the Tiangong space station. Four proposals from 10 submissions were chosen to enter a detailed design phase in September 2023. (...)
https://spacenews.com/china-chooses-2-teams-to-develop-low-cost-space-station-cargo-spacecraft/China unveils Shenzhou-19 crew for space station missionSource: Xinhua Editor: huaxia 2024-10-29 10:13:00
This photo shows Chinese astronauts Cai Xuzhe (C), Song Lingdong (R) and Wang Haoze who will carry out the Shenzhou-19 spaceflight mission. Chinese astronauts Cai Xuzhe, Song Lingdong and Wang Haoze will carry out the Shenzhou-19 crewed spaceflight mission, and Cai will be the commander, the China Manned Space Agency announced at a press conference on Tuesday. (Xinhua)JIUQUAN, Oct. 29 (Xinhua) -- Chinese astronauts Cai Xuzhe, Song Lingdong and Wang Haoze will carry out the Shenzhou-19 crewed spaceflight mission, and Cai will be the commander, the China Manned Space Agency announced at a press conference on Tuesday.
The Shenzhou-19 crewed spaceship is scheduled to be launched at 4:27 a.m. Wednesday (Beijing Time) from the Jiuquan Satellite Launch Center in northwest China, said Lin Xiqiang, spokesperson of the agency.
Cai completed the Shenzhou-14 space mission in 2022. Song and Wang, among the third batch of Chinese astronauts, are newcomers to space. Both of them were born in the 1990s.
Song was a former air force pilot before being selected as an astronaut, and Wang previously served as a senior engineer at the Academy of Aerospace Propulsion Technology under the China Aerospace Science and Technology Corporation.
Wang is currently China's only female space flight engineer and will become the third Chinese woman to embark on a crewed spaceflight mission, the agency noted.
The Shenzhou-19 astronauts will complete in-orbit rotation with the Shenzhou-18 trio and stay at the space station for approximately six months, witnessing the arrival of the Tianzhou-8 cargo craft and Shenzhou-20 crewed spaceship during the mission.
Many tasks await the new crew to complete: conducting space science and application tests, performing extravehicular activities, installing protective devices against space debris, installing and recycling extravehicular payloads and equipment. They will also engage in science education, public welfare activities, and other payload tests.
The Shenzhou-19 astronauts are scheduled to return to the Dongfeng landing site in north China's Inner Mongolia Autonomous Region in late April or early May next year, according to the agency. ■
https://english.news.cn/20241029/7654ba0466cc4330a733cbb83a0afb78/c.html