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.
2003 Chandra Images With Scale Bars

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

Scale Bars: '08 |'07 | '06 | '05 | '04 | '03 | '02 | '01 | '00 | '99
N63A N63A
  Jpeg | Tiff | PS | [Photo Album]

NGC 4261 NGC 4261
  Jpeg | Tiff | PS | [Photo Album]

GB1508+5714 GB1508+5714
  Jpeg | Tiff | PS | [Photo Album]

NGC 1637 NGC 1637
  Jpeg | Tiff | PS | [Photo Album]

Crescent Nebula Crescent Nebula
  Jpeg | Tiff | PS | [Photo Album]

M86 M86
  Jpeg | Tiff | PS | [Photo Album]

The Moon The Moon
  Jpeg | Tiff | PS | [Photo Album]

NGC 4438 NGC 4438
  Jpeg | Tiff | PS | [Photo Album]

Perseus Cluster Perseus Cluster
  Jpeg | Tiff | PS | [Photo Album]

M17 M17
  Jpeg | Tiff | PS | [Photo Album]

NGC 6266 NGC 6266
  Jpeg | Tiff | PS | [Photo Album]

NGC 7099 NGC 7099
  Jpeg | Tiff | PS | [Photo Album]

NGC 1068 NGC 1068
  Jpeg | Tiff | PS | [Photo Album]

Vela Pulsar Jet Vela Pulsar Jet
  Jpeg | Tiff | PS | [Photo Album]

GOODS Chandra Deep Field-North GOODS Chandra Deep Field-North
  Jpeg | Tiff | PS | [Photo Album]

Abell 2029 Abell 2029
  Jpeg | Tiff | PS | [Photo Album]

SNR 0103-72.6 SNR 0103-72.6
  Jpeg | Tiff | PS | [Photo Album]

HD 98800A HD 98800A
  Jpeg | Tiff | PS | [Photo Album]

3C294 3C294
  Jpeg | Tiff | PS | [Photo Album]

Stephan's Quintet Stephan's Quintet
  Jpeg | Tiff | PS | [Photo Album]

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

TWA 5B TWA 5B
  Jpeg | Tiff | PS | [Photo Album]

APM 08279+5255 APM 08279+5255
  Jpeg | Tiff | PS | [Photo Album]

DEM L71 DEM L71
  Jpeg | Tiff | PS | [Photo Album]

B1957+20 B1957+20
  Jpeg | Tiff | PS | [Photo Album]

NGC 3079 NGC 3079
  Jpeg | Tiff | PS | [Photo Album]

NGC 346 NGC 346
  Jpeg | Tiff | PS | [Photo Album]

M83 M83
  Jpeg | Tiff | PS | [Photo Album]

Sagittarius A* Sagittarius A*
  Jpeg | Tiff | PS | [Photo Album]

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