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.
Memory Game #1 (1999) Images
Select an image to learn more about it in our Photo Album...

Crab Nebula,
X-ray
(Chandra)

Crab Nebula,
Optical
(Palomar Obs.)

Crab Nebula,
Infrared (2MASS/
UMass/IPAC/
Caltech/NASA/NSF)

Crab Nebula,
Radio
(NRAO/AUI/NSF)

Cassiopeia A,
X-ray
(NASA/CXC/SAO)

Cassiopeia A,
Optical
(MDM Obs.)

Cassiopeia A,
Infrared
(ISO)

Cassiopeia A,
Radio
(VLA)

Eta Carinae,
X-ray
(NASA/CXC/SAO)

Eta Carinae,
Optical
(NASA/HST)

Eta Carinae,
Infrared
(CTIO)

Centaurus A,
X-ray
(NASA/CXC/SAO)

Centaurus A,
Optical
(AURA/NOAO/NSF)

Centaurus A,
Infrared (2Mass)

Hydra A,
X-ray
(NASA/CXC/SAO)

Hydra A,
Optical
(La Palma)

N132D,
X-ray
(Chandra)

3C295,
X-ray
(NASA/CXC/SAO)

PKS 0637-752,
X-ray
(Chandra)

PSR 0540-69,
X-ray
(NASA/CXC/SAO)

G21.5-0.9,
X-ray
(NASA/CXC/SAO)

E0102-72.3,
X-ray
(NASA/CXC/SAO)