Beijing developing 'China Space Station'

When is China's space station expected to become operational?

• 2023

• 2020

• 2021

• 2022

How many astronauts can China's space station host for extended periods?

• Five

• Four

• Three

• Two

At what altitude will China's space station orbit the Earth?

• Exactly 400 km

• Above 450 km

• Between 340 km and 450 km

• Between 300 km and 400 km

What is the approximate orbit altitude of the International Space Station?

• 350 km

• 400 km

• 450 km

• 500 km

What potential changes are being considered for the ISS after 2025?

• Expanding its size

• Changing its orbit

• Pulling US funding or privatizing it

• Increasing the number of astronauts