What Is the Perseid Meteor Shower
The Perseid meteor shower is an annual meteor shower produced by debris from Comet 109P/Swift-Tuttle. NASA classifies it as one of the strongest annual showers, with peak rates often above 100 meteors per hour under dark skies. The shower appears to radiate from the constellation Perseus, which gives it its name NASA Meteor Shower Overview.
Perseid meteors enter Earth's atmosphere at about 59 kilometers per second, creating bright, fast streaks commonly called shooting stars. Most particles are tiny grains of dust and ice released by the comet during previous passes near the Sun. The shower is visible from both hemispheres, though Northern Hemisphere observers typically see higher rates EarthSky Meteor Shower Guide.
When Does the Perseid Meteor Shower Peak
The Perseid shower is active each year from mid-July through late August, with the peak usually occurring around mid-August. In 2024, the peak is expected on the night of August 12 into the early morning of August 13, according to the American Meteor Society. The peak date can shift slightly each year because of orbital mechanics and Earth's position relative to the comet's debris trail American Meteor Society 2024 Perseids.
Moon phase strongly affects visibility during the peak. In 2024, the Moon will be a thin crescent, setting early and leaving darker skies for meteor observation. Under ideal conditions, observers can see 60 to 100 meteors per hour at the peak, with the best rates usually after midnight and before dawn Time and Date Perseid Shower Data.
How to Watch the Perseid Meteor Shower
Best Viewing Conditions
Find a location with a clear, unobstructed horizon and minimal light pollution. Give your eyes at least 20 minutes to adjust to the dark, and avoid looking at bright screens. Meteors can appear anywhere in the sky, but tracing their paths backward points toward the Perseus radiant Time and Date Viewing Tips.
Live Streams and Public Events
Several observatories and astronomy organizations host live streams of the Perseid peak. NASA's Meteor Watch and the Virtual Telescope Project often broadcast the event with expert commentary. Local planetariums and astronomy clubs also host public viewing nights, which can provide telescopes, guided sky tours, and real-time updates on cloud cover NASA Meteor Watch.