• Comet Lemmon (C/2025 A6) makes a rare appearance near Earth on October 21, coinciding with the Orionids meteor shower.
• The comet is expected to brighten throughout late October, potentially becoming visible to the naked eye around October 31–November 1 in dark skies.
• Binoculars or a telescope are recommended for early October viewing, revealing the comet's distinctive green glow.