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Relative values: shedding light on Einstein's theories
Prof. Paul Davies has analysed light from some of the most distant stellar objects in the sky. From these observations he has concluded that the speed of light was faster billions of years ago than it is today (1/2 page).
| Lenguaje: | eng |
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| Publicado: |
2002
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| Materias: | |
| Acceso en línea: | http://cds.cern.ch/record/717127 |