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Science
May 10, 2026
Analyzed by GPT OSS 120B

Eta Aquariid Meteor Shower Peaks May 5-6: What Skywatchers Need to Know

AI Summary
The Eta Aquariid meteor shower reaches its peak on the night of 5‑6 May, offering a brief pre‑dawn window for observers. While a bright waning gibbous moon will dim fainter meteors, about a dozen bright fireballs per hour are still expected.

Peak Night of the Eta Aquariid Shower (May 5‑6)

The Eta Aquariid meteor shower reaches its peak on the night of 5–6 May, offering observers a brief window to witness meteors streaking from the radiant in Aquarius before dawn.

Origin and Velocity of the Meteors

Each meteoroid is a fragment shed by Halley’s comet over millennia. As Earth crosses the comet’s debris stream, particles enter the atmosphere at roughly 65 km s⁻¹, burning up and leaving persistent trails.

Viewing Conditions: Light, Moon, and Geography

  • Optimal viewing time: around 4 am GMT, looking east from London.
  • Moon phase: bright waning gibbous, which will obscure fainter meteors.
  • Southern‑hemisphere observers enjoy a higher radiant, improving visibility.

Expected Activity Levels

  • Anticipated rate: about a dozen bright meteors per hour.
  • Speed: ~65 km s⁻¹.

Outlook for Amateur Astronomers

Despite lunar interference, clear skies will still allow dedicated observers to capture several bright meteors. Planning early‑morning sessions and using wide‑field lenses can maximize sightings, and the event serves as a reminder of Earth’s ongoing interaction with cometary debris.