May 6, 2021
The fundamental idea was out there: Cosmologists could learn the secrets of the early universe if only they found a way to decipher a riddle in the Cosmic Microwave Background. In 1997, two papers published back to back in Physical Review Letters showed them how.
Marc Kamionkowski, Uroš Seljak, and Matias Zaldarriaga are the recipients of the 2021 Gruber Cosmology Prize for their authorship of those papers as well as for numerous other contributions to cosmology since the mid-1990s.
Gruber Foundation