[ Back to EurekAlert! ]

Contact: Carl Blesch
732-932-7084 x616
Rutgers University

Atacama Cosmology Telescope Shadows and Optical Telescope Images

Caption: Four Atacama Cosmology Telescope (ACT) images of cosmic background radiation, top row, with dark blue colors indicating "shadows" cast by galaxy clusters. Below, four optical images of the galaxy clusters, with white contour lines corresponding to the cosmic background radiation intensity levels in the ACT images.

Credit: top row: Tobias Marriage, Johns Hopkins University, Princeton University. Bottom matrix: Felipe Menanteau, Rutgers University

Usage Restrictions: Permission is granted to reproduce the image in connection with news coverage of this story. All other rights are reserved.

Related news release: Rutgers, Chilean astrophysicists discover new galaxy clusters revealed by cosmic 'shadows'

[ Back to EurekAlert! ]