中法天文卫星首批科学成果发布 看见“婴儿期”宇宙的“烟花”

Core Insights - The China-France astronomical satellite (SVOM) has officially released its first scientific results, including the capture of gamma-ray burst signals from 13 billion years ago, marking significant breakthroughs in astronomical research [1][3]. Group 1: Project Overview - The China-France astronomical satellite is a key space cooperation project between the Chinese National Space Administration and the French National Center for Space Studies, initiated in 2005 and launched in June of the previous year [3]. - SVOM is equipped with four observation payloads, including a gamma-ray monitor and optical telescope from China, and hard and soft X-ray telescopes from France, enabling multi-band coverage and precise observations [3]. Group 2: Scientific Achievements - SVOM has detected over 100 gamma-ray bursts and identified several special types, setting a new record for the farthest observation of short-duration gamma-ray bursts [3]. - The most notable discovery is the gamma-ray burst GRB250314A, originating from 13 billion years ago with a redshift of 7.3, indicating it comes from the early universe, just 730 million years after its formation [3][4]. Group 3: Future Research Goals - SVOM is expected to operate in orbit for at least three years, with scientists aiming to reveal the formation and death processes of the first generation of stars, study black hole formation mechanisms, and discover electromagnetic counterparts to gravitational wave events [5].