(Reuters) Joakim Sommer, Armando del Rey, Marco Waltenspiel and Georg Lettner paid a tribute to the celestial event this week, flying over La Palma in the Canary Islands where the sky is considered the cleanest in the North Hemisphere for astronomic observation. The four jumpers joined the Perseids, a prolific meteor shower usually peaking in August. That mid-August night, up to 500 meteors were observed per hour. In fact, the visibility of the Perseids […]