Ques : Which of these American astronomers first determined that the Sun is not at the centre of the Milky Way galaxy?
A. Frank Drake
B. Edwin Hubble
C. William K Hartmann
D. Harlow Shapley
Ans : D. Harlow Shapley
Ques : Which of these American astronomers first determined that the Sun is not at the centre of the Milky Way galaxy?
A. Frank Drake
B. Edwin Hubble
C. William K Hartmann
D. Harlow Shapley
Ans : D. Harlow Shapley