NASA Is Launching a $4 Billion Space Telescope on Sunday. Here’s Why You Should Care - Gizmodo

NASA is preparing to launch the Nancy Grace Roman Space Telescope, a $4 billion observatory designed to study dark energy, dark matter, and exoplanets. The mission aims to transform our understanding of the cosmos by investigating fundamental questions about the universe's expansion and structure. The telescope has been transported to SpaceX facilities ahead of its planned Sunday launch.