By studying the motions and behaviors of objects in the universe over a large-scale, astronomers can learn about properties exhibited by our universe. This article combines results from different data sets to compute constraints on the large-scale structure of the universe, helping astronomers better understand this complex topic.
Copyright @2005-2015, National Astronomical Observatories, Chinese Academy of Sciences 20A Datun Road, Chaoyang District, Beijing, China Tel:010-64888708 E-mail: ccz@bao.ac.cn