Thursday, Dec. 18, 2025: Your daily feed for the holiday flyby of interstellar comet 3I/ATLAS by Earth.

Latest Comet 3I/ATLAS news: One day until the comet is closest to Earth!

Source: space
Source Link: https://www.space.com/news/live/interstellar-comet-3i-atlas-closest-to-earth-flyby-week-dec-18-2025