Philip James Edwin Peebles

Philip James Edwin Peebles made foundational contributions to the theoretical framework of the universe, particularly in predicting and understanding the cosmic microwave background (CMB) radiation. His work heavily influenced the development of the Lambda-CDM model, which is now the standard model of Big Bang cosmology. He was awarded the 2019 Nobel Prize in Physics for these theoretical discoveries in physical cosmology.

Yes, Peebles was awarded the 2019 Nobel Prize in Physics alongside Michel Mayor and Didier Queloz. The Nobel committee specifically recognized his theoretical discoveries that have dramatically reshaped our understanding of the universe's evolution over the past fifty years. His research at Princeton University laid the groundwork for transforming physical cosmology from pure speculation into a precise science.

Peebles spent almost his entire academic career at Princeton University in New Jersey. He received his PhD there in 1962 and remained as a professor, deeply influencing the university's Department of Physics. It was at Princeton that he collaborated with other prominent physicists like Robert Dicke to predict the existence of the cosmic microwave background.

One of his most influential books is "Physical Cosmology," published in 1971, which helped define the field for generations of students. He also wrote the highly cited textbook "Principles of Physical Cosmology" in 1993. These texts are considered foundational reading for understanding the large-scale structure and history of the universe.