|
Tiangong-2 () is a planned Chinese space laboratory and part of the Project 921-2 space station program. Tiangong-2 was originally expected to be launched by the China National Space Agency by 2015 to replace the prototype module Tiangong-1, which was launched in September 2011.〔("Tiangong-1 launch betrays China's earthly ambitions" ). BBC. 29 September 2011. Retrieved 21 November 2011.〕 In September 2014, its launch was delayed to 2016.〔 ==History== In 2008, the China Manned Space Engineering Office published a brief description of Tiangong-2 and its successor Tiangong-3, indicating that several manned spaceships would be launched to dock with Tiangong-2. In March 2011, Chinese officials stated that Tiangong-2 was scheduled to be launched by 2015,〔 〕〔 following the deorbit of Tiangong-1. Unmanned cargo spacecraft will dock with the station,〔 allowing for resupply.〔("China manned spaceflight program" (PDF) ). The Space Review. 15 October 2009. Retrieved 21 November 2011.〕 In September 2014, its launch was pushed to 2016.〔 〕 Once in orbit, it is planned to be visited by manned mission Shenzhou 11 and unmanned resupply mission Tianzhou 1. That resupply mission will use the unmanned resupply craft Tianzhou.〔 〕 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Tiangong-2」の詳細全文を読む スポンサード リンク
|