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 Sea level doesn’t rise at the same rate everywhere – we mapped where Antarctica’s ice melt would have the biggest impact How 2025 became the year of comet: The rise of interstellar 3I/ATLAS, an icy Lemmon and a cosmic SWAN Factbox-Weight-loss drug developers line up to tap lucrative market as competition heats up Explainer-What Novo Nordisk's weight-loss pill approval means for company, patients