An overview of the Chandra mission and goals, Chandra's namesake, top 10 facts.
Classroom activities, printable materials, interactive games & more.
Overview of X-ray Astronomy and X-ray sources: black holes to galaxy clusters.
All Chandra images released to the public listed by date & by category
Current Chandra press releases, status reports, interviews & biographies.
A collection of multimedia, illustrations & animations, a glossary, FAQ & more.
A collection of illustrations, animations and video.
Chandra discoveries in an audio/video format.
Galactic Ridge Animations
Click for low-resolution animation
Tour of Galactic Ridge
Quicktime MPEG
This sequence begins with an infrared view from the Spitzer Space Telescope of the central region of the Milky Way. We then zoom into a region about 1.4 degrees away from the center of the galaxy where the Chandra X-ray Observatory focused its attention for about twelve days' worth of time. This region is known as the Galactic Ridge, because earlier X-ray observatories found a structure of diffuse emission stretching across the plane of the galaxy. The new long Chandra observation shows that this X-ray haze is actually composed of thousands of individual sources, like stars and binary systems.
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(Credit: X-ray (NASA/CXC/TUM/M.Revnivtsev et al.); IR (NASA/JPL-Caltech/GLIMPSE Team)


Return to Galactic Ridge (April 29, 2009)