/Help me Aliens. Lesson 2

Read the text and choose true or false.
Astronomers explored our galaxy in different ways. They studied distant objects with the help of telescopes. Telescopes were different in size. Astronomers also used cameras and other instruments to study objects in space.

1)Our galaxy was studied in various ways. True/False
2)The space objects didn’t explore with the help of telescopes. True/False
3)Telescopes were the same in size. True/False