[5] In 2018, a fullscale mockup of Tianhe was publicly presented at China International Aviation & Aerospace Exhibition in Zhuhai.
[5] Overall, the living quarters has a volume of 50 cubic meters of habitable space for three people, compared to only 15 m3 for Tiangong-1.
Tianzhou resupply ships will replenish fuel for the module's propulsion engines for station-keeping to counter the effects of atmospheric drag.
[7][6] On 14 January 2021, CMSA announced the beginning of the construction phase for China's three-module space station.
This core module provides living space and life support for astronauts and houses the outpost's power and propulsion elements.
[27] Some concerns were raised over possible damage from debris of the uncontrolled re-entry: observations showed the rocket was tumbling, which complicates predictions about an eventual landing area, although the most likely outcome was a maritime impact.
Parallels were made with respect to a previous launch in May 2020[28] which reportedly caused some damage in the Côte d'Ivoire.
[29] The rocket re-entered over the Arabian peninsula on 9 May at 02:24 UTC,[30] landing in the Indian Ocean west of the Maldives according to the CMSA, with much of it having reportedly burned up prior to impact.
[33][34] On 1 July 2021, the space station performed a maneuver in response to a possible close encounter with the Starlink-1095 communications satellite.