China launches core module of new space station, to be completed by end of 2022

Science & Health

The first of 11 launches to construct the Chinese Space Station went ahead without a hitch today. If all goes according to plan, the CSS will be fully operational by the end of 2022.

A Long March 5B Y2 rocket, carrying Tianhe, the core module of China's space station, launches at the Wenchang Spacecraft Launch Site in Wenchang, Hainan Province, on April 29, 2021. Koki Kataoka / The Yomiuri Shimbun via Reuters Connect

Today in Chinaโ€™s southern island province of Hainan, crowds gathered to witness a major milestone in the countryโ€™s space program: the first of 11 launches to build a permanent Chinese space station.

  • Todayโ€™s launch put into orbit the space stationโ€™s Tianhe (ๅคฉๅ’Œ tiฤn hรฉ; โ€œharmony of the heavensโ€) core module. In the future, it will โ€œserve as the control center and living quarters for up to three astronauts for long-term stay or six people for short-term stay,โ€ per Sixth Tone.
  • The future space station itself is called Tiangong (ๅคฉๅฎซ tiฤn gลng; โ€œheavenly palaceโ€), but also known as the Chinese Space Station (CSS).
  • The CSS is the planned successor to Tiangong-1 and Tiangong-2, which were designed as prototype space laboratories. The CSS is going to be the real deal: a large, fully functional manned space station, open to the astronauts and experiments of nations and companies friendly to China.
  • Somewhat unsurprisingly, after the U.S. government banned official cooperation in space with China a decade ago, the initial round of international experiments chosen for the CSS do not include any from the United States โ€” even though some American scientists did apply.

After a โ€œhigh-density, highly challenging launch cadence with complex equipment and operationsโ€ running until the end of 2022, according to space journalist Andrew Jones, the CSS is planned to be fully constructed.

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