Starting from January 1, 2012, the domain name of Center for Space Science and Applied Research (CSSAR), currently known as National Space Science Center (NSSC), will be changed from cssar.ac.cn to nssc.ac.cn. For example, network@cssar.ac.cn will be changed into newwork@nssc.ac.cn.

　　From the present day to the date as of January 1, 2012, both the domain names will be used in an interchangeable manner.