资讯

125, No. 931 (September 2013), pp. 1065-1086 (22 pages) AbstractWeak gravitational lensing observations are a key science driver for the NASA Wide Field Infrared Survey Telescope (WFIRST). To validate ...
"We investigated a different method of constraining anisotropy which involved so-called weak gravitational lensing," says Adam. Weak lensing occurs because matter between us and a distant galaxy ...