The 2019 Nobel Prize in Physics honors three pioneering scientists for their fundamental contributions to basic cosmic questions - Professor James Peebles (Princeton University), Michel Mayor (University of Geneva), and Didier Queloz (University of Geneva and the University of Cambridge) - for contributions to our understanding of the evolution of the universe and Earths place in the cosmos, with one half to James Peebles for theoretical discoveries in physical cosmology, and the other half jointly to Michel Mayor and Didier Queloz for the discovery of an exoplanet orbiting a solar-type star. We summarize the historical and scientific backdrop to this years Physics Nobel.