Orionid Meteor Shower Peaks This Week in UK Skies

• The Orionid meteor shower peaks overnight on Oct. 21-22.
• Up to 20 meteors per hour may be visible under clear skies.
• Best viewing times are between midnight and dawn on Oct. 22.
• The meteor shower results from Earth passing through debris from Halley's Comet.
• Cloud cover varies by region, affecting visibility.