THE EXPANDING HORIZON: LEMAÎTRE'S UNIVERSE

This book explores the life of Georges Lemaître, a pioneering scientist who formulated the concept of an expanding universe, while recounting his disciplined research and ongoing debates with fellow scientists like Einstein. It delves into his discovery of what became known as the most famous law in modern astronomy, and his resistance to attributing more meaning to the universe's origins than the evidence allows. Combining biography, historical analysis, and scientific inquiry, the narrative examines how the language of cosmology shapes our understanding of the universe’s beginning—raising questions about what is truly measured versus what is assumed or declared.