Life in space

Choose the correct answer. The Great Wall of China is visible from space without telescopes.

Choose the correct answer. The Earth orbits the... every 365 days.

Choose the correct answer. What is the main purpose of a space shuttle?

Choose the correct answer. Which of the following describes an asteroid?

Choose the correct answer. What is the main purpose of the Hubble Space Telescope?

Choose the correct answer. Why do astronauts need to exercise daily on the International Space Station?

Choose the correct answer. Space exploration helps us learn more about Earth’s..., climate, and resources.

Choose the correct answer. Which of the following is NOT a common challenge cosmonauts face in space?

Choose the correct answer. What is a possible drawback of space tourism?

Choose the correct answer. Why might some people believe that exploring other planets is a waste of resources?