Découverte de l'Univers presents a retrospective look at the French magazine Science & Vie from its inception in 1913 through 2002. The volume chronicles how the publication documented scientific breakthroughs, technological shifts, and cultural changes over nearly a century. Through articles, illustrations, and archival material, readers gain insight into the evolving public understanding of science and the role of popular science journalism in shaping societal attitudes. The work highlights key moments covered by the magazine, from early 20th‑century discoveries to the space age and the digital revolution, offering a unique perspective on how science has been communicated to a broad audience. It serves both as a historical record and as a celebration of scientific curiosity.