China's Mars probe Tianwen-1 is currently more than 100 million km away from Earth and is functioning normally, according to the China National Space Administration on Dec 15.
A Long March 11 carrier rocket was launched from the Xichang Satellite Launch Center in Southwest China's Sichuan province on Dec 10, sending two gravitational wave detection satellites into selected orbit.
China's Chang'e-5 probe on Dec 13 completed its first orbital correction en route to Earth, according to the China National Space Administration (CNSA).
China's space-tracking ship Yuanwang-5 returned to port on Dec 14 after completing three monitoring missions in the Pacific Ocean.
The Yinchuan-Xi'an high-speed railway and the stations along the line will be put into service soon.
The ascender of China's Chang'e 5 lunar probe departed from its lunar orbit in response to a ground command and landed once more on the moon on Dec 8.
The orbiter-returner combination of China's Chang'e-5 lunar probe conducted its second orbital maneuver at 9:51 am on Dec 13 and entered the moon-Earth transfer orbit, sources with the China National Space Administration said.
The power replacement project at Lhasa Kongga International Airport in Southwest China's Tibet autonomous region went into operation on Nov 27.
China is establishing a 70.7 billion yuan ($10.8 billion) fund to facilitate mixed-ownership reforms of its State-owned enterprises.
Train K9756, from Korla to Yetimbulak, in Northwest China's Xinjiang Uygur autonomous region, runs through the Altun Mountains tunnel section, on Dec 9, 2020.
China launched a Long March 3B carrier rocket from the Xichang Satellite Launch Center in Southwest China's Sichuan province on Dec 6, sending the Gaofen 14 Earth-observation satellite into selected orbit.
The BeiDou Navigation Satellite System (BDS system) is to play a role in improving signaling and positioning of icing power grid detectors in Southwest China's Guizhou province.