Which of the following statements is/are correct with reference to the Tianhe module?
A. The Tianhe module will act as the management and control hub of the space station Tiangong.
B. The space station will be a T shape with the core module at the centre and a lab capsule on each side.
C. The station will operate in the low-Earth orbit at an altitude from 340 km to 450 km.
D. All of these
Explanation:
China launched the core module of its space station, kicking off a series of key launch missions that aim to complete the construction of the station by the end of next year. The Tianhe module will act as the management and control hub of the space station Tiangong, meaning Heavenly Palace, with a node that could dock with up to three spacecraft at a time for short stays, or two for long. The space station will be a T shape with the core module at the centre and a lab capsule on each side. The station will operate in the low-Earth orbit at an altitude from 340 km to 450 km. It has a designed lifespan of 10 years, but experts believe it could last more than 15 years with appropriate maintenance and repairs.