The Chandra X-ray Observatory Center :: Gateway to the Universe of X-ray Astronomy!

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.

Chandra Mission

Where is Chandra
located right now?

Chronicle

Chandra In IYA2009
[More (05 February 09)]

Chandra Blog

A Super-Efficient Particle Accelerator
This image of data from NASA's...
[More (30 Jun 09)]

Desktop of the Week

Cassiopeia A
Download

Video of the Week

Tour of NGC 604
Download

Scientific User Support

Data Centers

FUTURE X-RAY MISSIONS

VISIT CHANDRA @ NASA

PHOTO ALBUM: View Chandra images by date:
' 09 | ' 08 | ' 07 | ' 06 | ' 05 | ' 04 | ' 03 | ' 02 | ' 01 | ' 00 | ' 99;
Visit the Chandra images organized by category or plotted on the sky map.

PRESSROOM: Milky Way's Super-efficient Particle Accelerators Caught in The Act [More (26 Jun 09)]
View releases by date:
[ '09 | '08 | '07 | '06 | '05 | '04 | '03 | '02 | '01 | '00 | '99 | '98 | '97 ] Status Reports

NEW AND NOTEWORTHY: Chandra is now available on Facebook. [more]

CHANDRA SPECIAL FEATURES: From the Earth to the Heavens. [Flash]

Chandra Podcasts

Take Chandra anywhere! Just download Chandra Podcasts to your portable MP3 player and go. Now playing: GRS 1915 in 60 Seconds

From the Earth to the Heavens

This activity invites you to compare aerial photographs of our planet taken by Yann Arthus-Bertrand to X-ray images of the cosmos taken by Chandra.

Celestial Fireworks

Send your friends an animated ecard with Chandra's very own fireworks.

X-ray Images 101

Chandra 101 provides information about topics pertaining to the Chandra X-Ray Observatory. Many sections contain links to more detailed information.

Each week we will surprise your favorite group with a new fun, educational & useful link.

For Kids For Students For Educators For Planetariums

Image Highlights

Featured Highlights

You can choose which Chandra X-ray only image is your favorite! GO

New Images

Enjoy new Chandra images recently added to the Flickr Commons SI photostream. GO

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the Smithsonian Astrophysical Observatory
This site was developed with funding from NASA under contract NAS8-03060.