How 2025 became the year of comet: The rise of interstellar 3I/ATLAS, an icy Lemmon and a cosmic SWAN Cgkik Jul 12, 2026 · 21:24 CST f X ⧉ How 2025 became the year of comet: The rise of interstellar 3I/ATLAS, an icy Lemmon and a cosmic SWAN When you buy through links on our articles, Future and its syndication partners may earn a commission. Related Coverage 2025 among world's three hottest years on record, WMO says From a new flagship space telescope to lunar exploration, global cooperation – and competition – will make 2026 an exciting year for space Climate engineering would alter the oceans, reshaping marine life – our new study examines each method’s risks Going on a bad date is a drag. Worse? Ending up as a cautionary tale on TikTok.