Both stations are hubs of scientific research.

Satellite spies both ISS and China's Tiangong space station | Space photo of the day for July 4, 2025

Source: space
Source Link: https://www.space.com/space-exploration/launches-spacecraft/satellite-spies-both-iss-and-chinas-tiangong-space-station-space-photo-of-the-day-for-july-4-2025