Highlights
Galaxy Cluster RXC J2248.7-4431
posted March 29, 2016
The Galaxy Cluster RXC J2248.7-4431 in an SPT image revealing the cluster’s Sunyaev-Zel’dovich effect profile and in a DES image of the cluster core.

The Blanco 4m telescope
posted June 25, 2012
The Víctor M. Blanco Telescope, also known as the Blanco 4m, is a 4m telescope located at the Cerro Tololo Inter-American Observatory, Chile. Commissioned in 1974 and completed in 1976, this telescope is similar to the Mayall 4m telescope located on Kitt Peak, Cerro Tololo, Chile.

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South Pole Telescope, SPT
posted June 25, 2012
The South Pole Telescope is a 10 meter diameter telescope operating at the NSF South Pole research station. The telescope is designed for conducting large-area millimeter and sub-millimeter wave surveys of faint, low contrast emission, as required to map primary and secondary anisotropies in the cosmic microwave background.

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