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 More than half way to the moon, the Artemis II astronauts are grappling with a toilet problem Artemis II shares new lunar images while more than halfway to the moon Artemis 2 astronauts — now halfway to the moon — report 'burning smell' from toilet, but everything's fine NASA Artemis II tracker: Crew less than 60,000 miles from moon ahead of Monday flyby