Some galaxies have regions that are relatively blue other regions appear redder what does this varuation indicate about the differences between these regions?

Question

asked Nov 8, 2020 3.6k views

1 Answer

Sanganabasu · Answer 1 · 2020-11-12T03:58:42+0000

Answer:

Blue is hot while the red is cool.

Step-by-step explanation:

Hot stars appear in blue whereas cooler stars appear to have red hues.