At the very end when Neil deGrasse Tyson spoke about the types of of light and showed what they would look like in a cityscape until the end of the show. Name one that he did NOT mention in that segment?

small = small current large mag large current

at right angles to each other

blue light is scattered in different directions by the tiny molecules of air. blue is scattered more than other colours because it has a shorter distance to travel which results in smaller waves. this is why we see a blue sky most of the time.