On July 20th, the largest international galaxy survey project—the Deep Field Baryon Sonic Oscillation Spectroscopy (eBOSS) International Cooperation Group released the latest batch of research results to the world. Among them, the director of the scientific working group of the eBOSS International Cooperation Group, Based on the eBOSS project, the team of Zhao Gongbo, the National Astronomical Observatory of the Chinese Academy of Sciences, has successfully measured the expansion of the cosmic background and the structural growth rate in the space-time range of 700 million to 1.8 billion light years from the earth that has never been explored before. Relying on the strongest dark energy observation evidence obtained by the galaxy survey. The picture shows the exploration of the universe since the SDSS galaxy surveyed by the eBOSS International Cooperation Group for nearly 20 years (1998-2019). China News Service publishes a picture for the National Astronomical Observatory of the Chinese Academy of Sciences

Release time: 2020-07-20 13:52:12 [Editor: Zhai Lu]