Space Discoveries

A striking space image can stop us in our tracks—but understanding what we’re seeing makes it even more fascinating. Explore space discoveries through clear explanations of planets, stars, nebulae, galaxies, and the missions that help us study them. From NASA images to discoveries made by space telescopes and robotic explorers, we connect the science with the questions curious people ask. Learn how images are created, what researchers have found, and how these distant places fit into our growing understanding of the universe.