An ancient star system near the Milky Way discovered
Astronomers from the University of Victoria (Canada) and Yale University (USA) have discovered an ancient star system that is a satellite of the Milky Way, called Ursa Major III/UNIONS1 (abbreviated as UMa3/U1). The discovery is reported in the article, published in The Astrophysical Journal. The observations were made using the Keck Observatory telescope, the Canada-France-Hawaii … Read more