Interstellar comet 3I/ATLAS shows previously unknown light behaviour
Dr. Galin Borisov from the Institute of Astronomy at BAS has participated in the observations of an international team of astronomers with the 2-meter telescope of NAO Rozhen. Astronomers have discovered that the interstellar comet 3I/ATLAS (C/2025 N1) reflects sunlight in a completely new way. Using some of the most powerful telescopes in the world - the Very Large Telescope (ESO) in Chile, the Nordic Optical Telescope (ORM) in Las Palmas (Spain) and the 2-meter telescope at NAO-Rozhen, an international team has found that the comet's dust exhibits the largest negative polarization ever observed in a comet or asteroid - a discovery that could change our current ideas about small bodies coming from other star systems. The results, published in The Astrophysical Journal [...]
