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.
Groups & Clusters of Galaxies Wallpaper

Bring the Chandra X-ray Observatory to your PC with our Desktop Patterns/Wallpapers & Screensavers!
"How do I place a Chandra image on my desktop?" Answer

Single Image Desktop Patterns/Wallpaper

Thumbnail of Hydra A
Hydra A
[Photo Album]
640x480 - 106 kb
800x600 - 136 kb
1024x768 - 184 kb
1280x800 - 225 kb
1280x1024 - 255 kb
1440x900 - 252 kb
1680x1050 - 307 kb
1920x1200 - 365 kb


Thumbnail of Stephan's Quintet
Stephan's Quintet
[Photo Album]
640x480 - 245 kb
800x600 - 307 kb
1024x768 - 398 kb
1280x800 - 487 kb
1280x1024 - 526 kb
1440x900 - 521 kb
1680x1050 - 613 kb
1920x1200 - 710 kb


Thumbnail of MACSJ0717.5+3745
MACSJ0717.5+3745
[Photo Album]
640x480 - 350 kb
800x600 - 507 kb
1024x768 - 780 kb
1280x800 - 1 MB
1280x1024 - 1 MB
1440x900 - 1 MB
1680x1050 - 1 MB
1920x1200 - 2 MB


Thumbnail of NGC 4194
NGC 4194
[Photo Album]
640x480 - 314 kb
800x600 - 422 kb
1024x768 - 570 kb
1280x800 - 705 kb
1280x1024 - 782 kb
1440x900 - 758 kb
1680x1050 - 904 kb
1920x1200 - 1 MB


Thumbnail of Abell 85
Abell 85
[Photo Album]
640x480 - 347 kb
800x600 - 503 kb
1024x768 - 726 kb
1280x800 - 928 kb
1280x1024 - 1 MB
1440x900 - 1 MB
1680x1050 - 1 MB
1920x1200 - 1 MB


Thumbnail of Bullet Cluster
Bullet Cluster
[Photo Album]
640x480 - 356 kb
800x600 - 530 kb
1024x768 - 839 kb
1280x800 - 1 MB
1280x1024 - 1 MB
1440x900 - 1 MB
1680x1050 - 1 MB
1920x1200 - 1 MB


Thumbnail of Abell 1689
Abell 1689
[Photo Album]
640x480 - 406 kb
800x600 - 640 kb
1024x768 - 1 MB
1280x800 - 1 MB
1280x1024 - 1 MB
1440x900 - 1 MB
1680x1050 - 2 MB
1920x1200 - 3 MB


Thumbnail of MACS J0025.4-1222
MACS J0025.4-1222
[Photo Album]
640x480 - 251 kb
800x600 - 362 kb
1024x768 - 557 kb
1280x800 - 707 kb
1280x1024 - 895 kb
1440x900 - 837 kb
1680x1050 - 1 MB
1920x1200 - 1 MB


Thumbnail of Perseus A
Perseus A
[Photo Album]
640x480 - 364 kb
800x600 - 592 kb
1024x768 - 1011 kb
1280x800 - 1 MB
1280x1024 - 1 MB
1440x900 - 1 MB
1680x1050 - 2 MB
1920x1200 - 2 MB


Thumbnail of M87
M87
[Photo Album]
640x480 - 394 kb
800x600 - 578 kb
1024x768 - 828 kb
1280x800 - 973 kb
1280x1024 - 1 MB
1440x900 - 1 MB
1680x1050 - 1 MB
1920x1200 - 1 MB


Thumbnail of NGC 1132
NGC 1132
[Photo Album]
640x480 - 216 kb
800x600 - 315 kb
1024x768 - 486 kb
1280x800 - 590 kb
1280x1024 - 782 kb
1440x900 - 685 kb
1680x1050 - 901 kb
1920x1200 - 1 MB


Thumbnail of Abell 520
Abell 520
[Photo Album]
640x480 - 265 kb
800x600 - 387 kb
1024x768 - 603 kb
1280x800 - 718 kb
1280x1024 - 965 kb
1440x900 - 840 kb
1680x1050 - 1 MB
1920x1200 - 1 MB


Thumbnail of 3C438
3C438
[Photo Album]
640x480 - 96 kb
800x600 - 123 kb
1024x768 - 172 kb
1280x800 - 268 kb
1280x1024 - 235 kb
1440x900 - 302 kb
1680x1050 - 382 kb
1920x1200 - 352 kb


Thumbnail of MS 0735.6+7421
MS 0735.6+7421
[Photo Album]
640x480 - 193 kb
800x600 - 279 kb
1024x768 - 435 kb
1280x800 - 574 kb
1280x1024 - 719 kb
1440x900 - 687 kb
1680x1050 - 928 kb
1920x1200 - 1 MB


Thumbnail of M87
M87
[Photo Album]
640x480 - 350 kb
800x600 - 541 kb
1024x768 - 844 kb
1280x800 - 958 kb
1280x1024 - 1 MB
1440x900 - 1 MB
1680x1050 - 1 MB
1920x1200 - 1 MB


Thumbnail of 1E 0657-56
1E 0657-56
[Photo Album]
640x480 - 389 kb
800x600 - 559 kb
1024x768 - 834 kb
1280x800 - 1011 kb
1280x1024 - 1 MB
1440x900 - 1 MB
1680x1050 - 1 MB
1920x1200 - 1 MB


Thumbnail of NGC 4472
NGC 4472
[Photo Album]
640x480 - 151 kb
800x600 - 190 kb
1024x768 - 249 kb
1280x800 - 287 kb
1280x1024 - 353 kb
1440x900 - 317 kb
1680x1050 - 379 kb
1920x1200 - 449 kb


Thumbnail of 3C 75 in Abell 400
3C 75 in Abell 400
[Photo Album]
640x480 - 92 kb
800x600 - 130 kb
1024x768 - 196 kb
1280x800 - 234 kb
1280x1024 - 303 kb
1440x900 - 266 kb
1680x1050 - 336 kb
1920x1200 - 418 kb


Thumbnail of Perseus Cluster
Perseus Cluster
[Photo Album]
640x480 - 345 kb
800x600 - 483 kb
1024x768 - 688 kb
1280x800 - 832 kb
1280x1024 - 999 kb
1440x900 - 946 kb
1680x1050 - 1 MB
1920x1200 - 1 MB


Thumbnail of Abell 2125
Abell 2125
[Photo Album]
640x480 - 115 kb
800x600 - 158 kb
1024x768 - 228 kb
1280x1024 - 324 kb


Thumbnail of RDCS 1252.9-2927
RDCS 1252.9-2927
[Photo Album]
640x480 - 340 kb
800x600 - 517 kb
1024x768 - 785 kb
1280x1024 - 1 MB


Thumbnail of Perseus Cluster
Perseus Cluster
[Photo Album]
640x480 - 278 kb
800x600 - 395 kb
1024x768 - 573 kb
1280x1024 - 831 kb


Thumbnail of Stephan's Quintet
Stephan's Quintet
[Photo Album]
640x480 - 255 kb
800x600 - 364 kb
1024x768 - 530 kb
1280x1024 - 812 kb


Thumbnail of Centaurus Cluster
Centaurus Cluster
[Photo Album]
640x480 - 43 kb
800x600 - 60 kb
1024x768 - 90 kb
1280x1024 - 129 kb


Thumbnail of 3C295
3C295
[Photo Album]
640x480 - 42 kb
800x600 - 55 kb
1024x768 - 80 kb
1280x1024 - 118 kb