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.
2009 Chandra Images With Scale Bars

Quick links to Chandra images with scale bar information, available in jpeg, tiff and ps format.

Scale Bars: '09 | '08 | '07 |'06 | '05 | '04 | '03 | '02 | '01 | '00 | '99
NGC 4194 NGC 4194
  Jpeg | Tiff | PS | [Photo Album]

PSR J0108-1431 PSR J0108-1431
  Jpeg | Tiff | PS | [Photo Album]

Tycho's Supernova Remnant Tycho's Supernova Remnant
  Jpeg | Tiff | PS | [Photo Album]

M101 M101
  Jpeg | Tiff | PS | [Photo Album]

Centaurus A Centaurus A
  Jpeg | Tiff | PS | [Photo Album]

NGC 604 NGC 604
  Jpeg | Tiff | PS | [Photo Album]

Cassiopeia A Cassiopeia A
  Jpeg | Tiff | PS | [Photo Album]

Scale Bars: '09 | '08 | '07 |'06 | '05 | '04 | '03 | '02 | '01 | '00 | '99