News Suzaku Shows Clearest Picture Yet of Perseus Cluster X-ray observations made by the Suzaku observatory provide the clearest picture to date of the size, mass and chemical content of a nearby cluster of galaxies. The study also provides the first direct evidence for clumping of the million-degree gas clouds in the cluster's outskirts. Full Story More News: NASA's Fermi Catches Thunderstorms Hurling Antimatter into Space NASA's Fermi Telescope Finds Giant Bubble Structure in our Galaxy News Archive Special Feature Featured Scientist: Dr. Ed Wollack Ed Wollack discovered very early on in life that he truly enjoyed making things, pondering over puzzles, and playing with light. Perhaps it's not surprising that these interests led him to become an astrophysicist who develops instruments that have helped see the edges of the known universe. Read more. Featured Scientist Archive Special Exhibit Satellite Showcase: Fermi Gamma-ray Space Telescope Fermi Gamma-ray Space Telescope is the latest high energy gamma-ray observatory launched by NASA. It is designed to study energetic phenomena from a variety of celestial sources. Read more.