Two Comets Will Light Up October’s Night Sky – When and How to Watch
Two Icy Visitors from the Outer Solar System This fall’s night sky brings not one but two comets into view – a rare cosmic coincidence that has amateur astronomers buzzing. Comet C/2025 A6 (nicknamed Lemmon) and Comet C/2025 R2 (SWAN) both formed in the frigid outskirts of the solar system and have traveled inward for the first time in millennia. “These features make ‘Lemmon’ a striking reminder of the icy wanderers that visit the inner solar system from the distant Oort Cloud,” noted astronomer Aleix Roig after capturing the comet’s eerie green glow in late September space.com. Comets like these
