After 13 billion years, the Universe is getting cooler
25 Jan 2013

Astronomers using a radio telescope have taken the Universe's temperature, and have found that it has cooled down just the way the Big Bang theory predicts.
Using the Australia Telescope Compact Array near Narrabri, NSW, an international team from Sweden, France, Germany and Australia has measured how warm the Universe was when it was half its current age.
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