SPARK July 2015 | Page 4

Star Attraction Photo: G Have you ever heard the saying “Wish Upon A Star?” Perhaps you wanted to make that wish and looked up in the sky to see one? If you do, then there’s a chance that you might well see a shooting star. These dazzling objects appear star-like because they are intensely bright but are actually minute particles of dust that have broken off from asteroids or comets entering the Earth’s atmosphere at incredible speed. They’re properly called “meteors.” 4 SPARK reg Cho w As they enter the Earth’s atmosphere, the meteors collide with air particles and create friction, which heats them up. The heat is enough to completely destroy most meteors after a second or two, resulting in the streaks of light we call shooting stars. Although they may look close together, the meteors during a meteor shower are actually 40-60 miles above the Earth’s surface.