Author Question: In our location in the Milky Way, the galactic disk is only about ________ ly thick. A) 10 B) 100 ... (Read 31 times)

Frost2351 · **on:** Jul 27, 2018

In our location in the Milky Way, the galactic disk is only about ________ ly thick.

A) 10 B) 100 C) 1,000 D) 10,000 E) 100,000

Question 2

The tidal streams mapped in the Halo are similar to ________ in our solar system.

A) the asteroid belt between Mars and Jupiter
B) the moons orbiting planets
C) meteor swarms in old comet orbits
D) the solar wind
E) the rings around the jovians