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.
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Crab Nebula Mirror Man

Less than 50 years after the first detection of an extrasolar X-ray source, the Chandra X-ray Observatory has achieved an increase in sensitivity comparable to going from naked-eye observations to the most powerful optical telescopes over the past 400 years.

Many individuals have been involved in this phenomenal accomplishment, but in this contribution, we focus on one: Leon Van Speybroeck. Full Story
Chandra Status

A real-time procedure was used to monitor the momentum unload that was executed from the on-board command loads on Sep 24; the unload performance was nominal. [more]

Chandra Blog

Discover and Explore with the Chandra Skymap
[01 Oct 13]
American Archives Month (each October) is an exciting time around here. We spend a lot of time working through the Chandra archive to bring you the best and...
More | Leave Comment

Spotlight On
IGR J18245-2452

IGR J18245-2452 [09/26/2013]
These two images show a large change in X-ray brightness of a rapidly rotating neutron star, or pulsar, between 2006 and 2013.

Chandra Podcasts
Seeds of Life Across the Universe

Take Chandra anywhere! Just download Chandra Podcasts to your portable MP3 player and go. Now playing: Seeds of Life Across the Universe

Desktop of the Week
30 Doradus

Cepheus B: A cloud of molecular hydrogen in the Milky Way about 2,400 light years from Earth. Download Desktop.

CDFS
Chandra in 2012: A Teenager in Space
In July of 2012, Chandra completed its 13th year of operation, making it a teenager. That is young in human terms, but it is getting up there for an automobile, and could be considered a "senior citizen" for a spacecraft of Chandra's complexity. Full Story.
SN 1979C
Look Back Time -- Remembering Franco
The finite speed of light means that we must always be out of date, no matter how hard we strive to keep up with the times. The term look-back time refers to the time in the past when the light we now observe from a distant object was emitted. Full Story.
SN 1979C
An Interview with Rashid Sunyaev
Few areas of cosmology and high-energy astrophysics have not been influenced by the work of Rashid Sunyaev, one of the most distinguished and highly respected scientists in these fields. One outstanding contribution has been the prediction of the Sunyaev-Zeldovich (SZ) effect, named after Sunyaev and his Russian mentor, Yakov Zeldovich. Full Story.
Recent Images
M60-UCD1 Coma Cluster Sagittarius A* NGC 1232 HD 189733 NGC 2392

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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.

Return to Main Site

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