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

Japan’s precision lunar lander has reached its target, but it appears to be upside down | Top Vip News

[ad_1] TOKYO, January 28Japan’s space agency said Thursday that its first lunar mission reached the small portion of the lunar surface it was targeting, in a successful demonstration of its precise landing system, although the probe appears to be upside down.Japan became the fifth country in history to reach the Moon when the Intelligent Moon … Read more