BY AMY SAYLE
The annual Perseid meteor shower peaks on August 12, 2013. Viewing tips:
1. What you’re seeing. Although meteors are sometimes called “shooting stars,” they are not stars. Instead they are bits of cosmic debris interacting with Earth’s atmosphere and creating a streak of light. In the case of the Perseid meteors, the debris has been shed by Comet 109P/Swift-Tuttle.