keywords: chandra pulsar astronomers interstellar particles
text: Chandra Eyes The Mouse That Soared Chandra X-Ray Observatory -- Astronomers have used an X-ray image to make the first detailed study of the behavior of high-energy particles around a fast moving pulsar.     The image, from NASA's Chandra X-ray Observatory, shows the shock wave created as a pulsar plows supersonically through interstellar space...