pic acoustique

[2001] [Search and Discovery] Cosmic Microwave Observations Yield More Evidence of Primordial Inflation ; Bertram Schwarzschild ; Physics Today 54 (jul 2001) p. 16 [lien]
[2008] Cosmic sound waves rule ; Daniel J. Eisenstein ; Charles L. Bennett ; Physics Today 61 (avr 2008) p. 44 [lien]