Author Question: Because they all involve formation of iron in the cores of massive stars, all Type II supernovae are ... (Read 23 times)

big1devin · **on:** Jul 27, 2018

Because they all involve formation of iron in the cores of massive stars, all Type II supernovae are approximately equally luminous.

Indicate whether the statement is true or false

Question 2

Emission nebula, such as M42, are much brighter than planetary nebulae, so are better suited for finding the distances to other galaxies.

Indicate whether the statement is true or false