40 Days of Staring: NASA Tracked Comet SWAN Every Few Minutes — Why? NASA's PUNCH mission tracked Comet SWAN for 40 days at unprecedented speed. International Business Times UK · Dec 6, 2025
Trick or treat: Here's where to find comets Lemmon, SWAN and 3I/ATLAS in the Halloween sky Read on to discover where comets Lemmon, SWAN and 3I/ATLAS are in the Halloween night sky on Oct. 21 and find out if they're a stargazing trick, or a telescopic treat. Space · Oct 31, 2025
Double comet alert! Comets Lemmon and SWAN will reach their brightest tonight and tomorrow — here's how to spot them Comet Lemmon (C/2025 A6) makes its closest approach to Earth on Oct. 21, about 24 hours after the fainter Comet SWAN (C/2025 R2) does the same. Here's how, where and when to see them both. LiveScience · Oct 19, 2025
Newly discovered comet SWAN just 'erupted' with a bright, icy burst. Is it a cold volcano? Photos show that comet C/2025 F2 (SWAN) experienced a "major eruption," causing it to become temporarily brighter. However, it's still unclear whether the icy object is a true "cryovolcano." LiveScience · Apr 15, 2025