(CNN) – All around you, there are tiny particles suspended in the air, known as aerosols. When you zoom out and look at the world as a whole, these aerosols can paint a picture of what’s going on across the earth’s atmosphere, from weather patterns to natural and man-made events. That sort of picture is what you can see here in these composite images from NASA, representing the world as it was on August 23. The pretty clouds of blue, purple […]
