11 Space Missions That Changed How We See the Universe

9. Mapping the Cosmic Web: The Sloan Digital Sky Survey

The Sloan Digital Sky Survey (SDSS) has been mapping the sky since 2000, providing a comprehensive 3D map of the universe. By cataloging millions of galaxies, stars, and quasars, SDSS has transformed our understanding of the large-scale structure of the cosmos. It has revealed the intricate web of galaxies and dark matter that forms the universe's backbone. SDSS has also contributed to the study of galaxy formation and evolution, offering insights into the processes that shape the universe. Its data continues to be a vital resource for astronomers worldwide.