Does the photosphere really change colors during sunset?
Question
Does the photosphere really change colors during sunset? Why or why not?
a. Yes, it does. The air density decreases in the evening, causing color changes.
b. No, it does not. The air density increases in the evening, causing color changes.
c. No, it does not. The path length of the sunlight traveling through Earth’s atmosphere increases from midday to sunset.
d. Yes, it does. The path length of the sunlight traveling through Earth’s atmosphere decreases from midday to sunset.