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.
2006 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
W3 Main W3 Main
  Jpeg | Tiff | PS | [Photo Album]

N49 N49
  Jpeg | Tiff | PS | [Photo Album]

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

MS 0735.6+7421 MS 0735.6+7421
  Jpeg | Tiff | PS | [Photo Album]

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

M87 M87
  Jpeg | Tiff | PS | [Photo Album]

NGC 3576 NGC 3576
  Jpeg | Tiff | PS | [Photo Album]

RCW 86 RCW 86
  Jpeg | Tiff | PS | [Photo Album]

1E 0657-56 1E 0657-56
  Jpeg | Tiff | PS | [Photo Album]

CL 0016+1609 Galaxy Clusters & the Hubble Constant
  Jpeg | Tiff | PS | [Photo Album]

SNR 0519-69.0 SNR 0519-69.0, 0509-68.7, 0534-69.9, and 0453-68.5
  Jpeg | Tiff | PS | [Photo Album]

M31 M31
  Jpeg | Tiff | PS | [Photo Album]

J0617 in IC 443 J0617 in IC 443
  Jpeg | Tiff | PS | [Photo Album]

Planetary Nebulas Planetary Nebulas
  Jpeg | Tiff | PS | [Photo Album]

M82 M82
  Jpeg | Tiff | PS | [Photo Album]

NGC 4636 NGC 4636
  Jpeg | Tiff | PS | [Photo Album]

3C 75 in Abell 400 3C 75 in Abell 400
  Jpeg | Tiff | PS | [Photo Album]

4C37.43 4C37.43
  Jpeg | Tiff | PS | [Photo Album]

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

NGC 5746 NGC 5746
  Jpeg | Tiff | PS | [Photo Album]

Cartwheel Galaxy Cartwheel Galaxy
  Jpeg | Tiff | PS | [Photo Album]

NGC 6482 Elliptical Galaxy Gallery
  Jpeg | Tiff | PS | [Photo Album]

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