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.
More Images of Cassiopeia A
1
X-ray Image of Cassiopeia A - Color Code: Energy
Red: .3-1.55 keV
Green: 1.55-3.34 keV
Blue: 3.34-10 keV
(Credit: NASA/CXC/SAO)

2
Optical Image of Cassiopeia A
The colorful streamers that float across this optical image of Cassiopeia A were taken by NASA's Hubble Space Telescope.
(Image Credit: NASA, Hubble Heritage Team (STScl/AURA))

3
Chandra X-ray Image with Scale Bar
Scale bar = 1.5 arcmin
(Credit: NASA/CXC/SAO)


Return to Cassiopeia A (19 Aug 02)