Astronomers Gain Clues About Fundamental Physics

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The Robert C. Byrd Green Bank Telescope, CREDIT: NRAO/AUI/NSF
An international team of astronomers has looked at something very big -- a distant galaxy -- to study the behavior of things very small -- atoms and molecules -- to gain vital clues about the fundamental nature of our entire Universe. The team used the National Science Foundation's Robert C. Byrd Green Bank Telescope (GBT) to test whether the laws of nature have changed over vast spans of cosmic time.


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