The interstellar comet 3I/ATLAS will make its closest approach to Earth on December 19, 2023, at a distance of 269 million kilometers. This rare comet, first spotted on July 1, offers astronomers a chance to study its characteristics and trajectory. It poses no danger to Earth and can be observed in the pre-dawn sky with a small telescope. The comet will remain observable until spring 2026. Teljes cikk (Euronews.com)