(资料图片)
1、最佳答案When the Hubble telescope was launched into space in April 1990, the pictures it sent us were very disappointing because the main mirror was faulty. Four astronauts will soon be making the necessary repairs, and eventually, pictures from the Hubble will tell us a great deal about the age and size of the universe. (54 words)。
本文分享完毕，希望对大家有所帮助。
标签：
