Gamma Ray Crab, Geminga . ... Credit Copyright: NASA, Compton Gamma Ray Observatory Explanation: What if you could "see" in gamma-rays? ... This computer processed image shows the Crab Nebula pulsar (below and right of center) and the Geminga pulsar (above and left of center) in the "light" of gamma-rays. ... This image was produced by the high energy gamma-ray telescope "EGRET" on board NASA's orbiting Compton Observatory satellite. For more information see Compton Science Support Center release. ...