Will Percival,cosmologist. Percival is a reader in cosmology at the University of Portsmouth,UK. He specialises in the fields of theoretical and observational cosmology,including work on dark matter and dark energy. Photographed in 2009 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Alexander, Max |
Taille de l’image : | 5940 px × 4713 px |
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