Our Galaxy Is Called The___________

Q37: Interstellar matter is composed primarily of_ .<br>A)

Q38: The Milky Way is classified as an_galaxy.<br>A)

Q39: Evidence for the existence of dark matter

Q40: Spiral galaxies tend to resemble a pinwheel

Q41: The reason scientists believe the reflective bright

Q43: Briefly discuss stellar evolution. What forces are

Q44: The red color of emission nebulae comes

Q45: The first stars formed about 300 million

Q46: A star with the same color as

Q47: The densest stars known to exist are