Perseid meteor shower peaks early Friday morning . The Perseids are the most spectacular of all meteors and can be seen from anywhere in the world with a clear view. Best viewing is in Northern Hemisphere . The Perseids have been observed for at least 2,000 years .
Perseid meteor shower peaks early Friday morning . NASA will host live web chat during the show . Best viewing is in Northern Hemisphere . The Perseids have been observed for at least 2,000 years .