POLAR flight model just before beeing definitively closed in DPNC clean room.
POLAR flight spare passing the thermal balance tests in Shanghai.
First declassified image of Tiangong2 (天:tian 宫:gong 二号:2nd), we can see POLAR bolted on top of the second Chinese space station. POLAR Flight Model has just passed all the combined qualification test with Tiangong 2. POLAR is now ready for a flight in September 2016.
September 15 2016 at 14:04 UTC