translate English to French: Team leader Dr. Chris Willott, from the National Research Council's Herzberg Institute of Astrophysics (NRC-HIA) in Victoria, Canada, said "We looked at the most distant known quasar, SDSS J1148+5251, with UKIRT.
Le chef d'équipe, le Dr Chris Willott de l'Institut Herzberg d'astrophysique du Conseil national de recherches Canada (IHA CNRC) de Victoria (C.-B.) , a déclaré : "