Author Question: The major problem faced by optical astronomers in trying to deduce the structure of the Milky Way ... (Read 70 times)

beccaep · **on:** Jul 27, 2018

The major problem faced by optical astronomers in trying to deduce the structure of the Milky Way Galaxy is that we can see only a small part of it because of the ________.

Fill in the blank(s) with correct word

Question 2

In age, Galactic disk stars are typically much ________ than those of the Galactic halo.

Fill in the blank(s) with correct word