A decade ago, spurred by a question for a fifth-grade science project, University of Washington physicist John Cramer devised an audio recreation of the Big Bang that started our universe nearly 14 billion years ago.
Now, armed with more sophisticated data from a satellite mission observing the cosmic microwave background -- a faint glow in the universe that acts as sort of a fossilized fingerprint of the Big Bang -- Cramer has produced new recordings that fill in higher frequencies to create a fuller and richer sound.
MORE: http://www.sciencedaily.com/releases/2013/04/130404170154.htm
See also...
Shape from Sound: New Methods to Probe the Universe
http://www.sciencedaily.com/releases/2013/04/130403131359.htm
