BALTIMORE, MD—The annual Perseid meteor shower reaches its peak tonight, Aug. 12, into the early hours of Wednesday, Aug. 13, delighting skywatchers across the Northern Hemisphere, including those in the Mid-Atlantic region. Despite a waning gibbous moon that may dim fainter meteors, astronomers expect up to 50 to 100 “shooting stars” per hour under ideal conditions, with 10 to 20 visible in less optimal settings.
Named after the constellation Perseus, from which the meteors appear to radiate, the Perseids occur as Earth passes through debris left by Comet 109P/Swift-Tuttle. The comet’s dust particles burn up upon entering the atmosphere, creating the bright streaks visible in the night sky. This year’s peak aligns with a moon that will be 84% illuminated, rising around 9 p.m. EDT, which could reduce visibility of fainter meteors.
For the best viewing in the Mid-Atlantic, experts recommend heading outside after midnight, with peak activity expected between 2 a.m. and 3 a.m. EDT. Find a dark location away from city lights, such as rural areas in Maryland, Virginia, or Pennsylvania, and allow your eyes 20 to 30 minutes to adjust to the darkness. Avoid using phones or bright screens, and position yourself with a clear view of the northeastern sky, where Perseus rises. A reclining chair or blanket can enhance comfort during the wait.
The Perseids, active from July 17 to Aug. 23, are renowned for their bright fireballs and swift 37-mile-per-second speed, making them a highlight of summer stargazing. Clear skies are forecast for parts of the Mid-Atlantic, offering a promising chance to catch this celestial display.
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