Interstellar comet 3I/ATLAS makes its closest approach to Earth on Dec. 19: Here's what you need to know - Space

Interstellar comet 3I/ATLAS makes its closest approach to Earth on Dec. 19: Here's what you need to know  SpaceInterstellar comet keeps its distance as it makes its closest approach to Earth  ABC NewsWhy interstellar comet 3I/ATLAS' close Earth approach is an early Christmas gift for astronomers  SpaceGemini North Color Images Reveal Greenish Glow of Comet 3I/ATLAS  NOIRLabThe UN's International Asteroid Warning Network is closely watching comet 3I/ATLAS.