Chinese astronomers calculate the mass of the Andromeda galaxy with new precision | Top Vip News

[ad_1] February 8, 2024 BEIJING – Using spectrum data collected by the Large-Sky Area Multi-Object Fiber Spectroscopic Telescope, along with other studies and observations, Chinese astronomers have constructed the most detailed rotation curve ever created of the Andromeda galaxy (M31), calculating the mass of the galaxy. approximately 1.14 billion times that of the Sun. The … Read more