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| Description: In Search of Primordial Photons (a) The Wilkinson Microwave Anisotropy Probe (WMAP) satellite, launched in 2001, improved upon the measurements of the spectrum and angular distribution of the cosmic microwave background taken by the COBE satellite. Picture Stats: Views: 769 Filesize: 316.32kB Height: 899 Width: 1350 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=18774 |