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 NASA's SPHEREx telescope completes its 1st cosmic map of the entire sky and it's stunning! Holiday travel: Best days to hit the road as 110 million Americans expected to drive over Christmas and New Year's Japanese H3 rocket fails during launch of navigation satellite (video) What's an atmospheric river? AP explains the weather phenomenon
