At morning twilight on December 13, 2025 (Hawaii-Aleutian Standard Time, HAST), the Faint Object Camera and Spectrograph (FOCAS) mounted on the Subaru Telescope captured images of comet ATLAS (3I/ATLAS; C/2025 N1), which is known to be an…
Subaru Telescope Observes Interstellar Object 3I/ATLAS | Topics & Announcements
