Question

Q. 13. Why does the sky appear dark instead of blue to an astronauts?​

Answer 1

Answer:

The simple answer is due to no atomosphere in space.we see the sky blue because blue light is scattered more in atmosphere. Since there is no atmosphere in Space so they see it dark.

to correct myself Astronaut also see sky as blue but space as dark

Answer 2

Answer:

blue light is scattered in all directions by the tiny molecules of air in Earth's atmosphere . blue is scattered more than other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time