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Recent Podcast
A Tour of Circinus X-1
A Tour of Circinus X-1
These rings are light echoes, similar to sound echoes that we may experience here on Earth. (2015-06-25)
Podcasts: Groups & Clusters of Galaxies

Recent discoveries and updates of the Chandra mission in video and audio formats.

El Gordo (ACT J0102-4915) in 60 Seconds (01-11-2012)
Astronomers using the Chandra X-ray Observatory and ground-based optical telescopes have discovered an extraordinary galaxy cluster some 7.2 billion light years from Earth.

- Related Links:
--  NASA's Chandra Finds Largest Galaxy Cluster in Early Universe
--  Tour of El Gordo (ACT J0102-4915)

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Abell 2052 in 60 Seconds (12-14-2011)
The galaxy cluster Abell 2052 is found some 480 million light years from Earth. At the center of Abell 2052 is a giant elliptical galaxy, and within that is a supermassive black hole.

- Related Links:
--  A Galaxy Cluster Gets Sloshed
--  Tour of Abell 2052

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Abell 2744 in 60 Seconds (06-23-2011)
One of the most complicated and dramatic collisions ever seen between galaxy clusters is captured in this new composite image.

- Related Links:
--  Pandora's Cluster Revealed
--  Tour of Abell 2744

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Super-volcano M87 in 60 Seconds (09-03-2010)
This composite image from NASAs Chandra X-ray Observatory with radio data from the Very Large Array shows a cosmic volcano being driven by a black hole in the center of the M87 galaxy.

- Related Links:
--  Galactic Super-volcano in Action
--  Tour of Super-volcano M87

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Abell 3376 in 60 Seconds (05-10-2010)
This composite image of the galaxy cluster Abell 3376 shows X-ray data from the Chandra X-ray Observatory and the ROSAT telescope along with an optical image from the Digitized Sky Survey and radio emission observed by the Very Large Array.

- Related Links:
--  Einstein's Theory Fights off Challengers
--  Tour of Abell 3376

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