A Quick Look at the Phoenix Cluster (11-18-2019)
Scientists have found stars forming at a furious rate in the Phoenix galaxy cluster. The supermassive black hole in the center of galaxy clusters usually stifles star formation, but the one in Phoenix is not.

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- Related Links:
--  Phoenix Cluster: A Weakened Black Hole Allows Its Galaxy to Awaken

A Quick Look at Chandra's Archive Collection (10-30-2019)
A new collection of images is being released to recognize Archive month, which is celebrated every October in the US.

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--  Chandra Archive Collection: Combing Through the "X-ray Files"

A Tour of a Collision Between Four Galaxy Clusters in Abell 1758 (10-24-2019)
When two pairs of galaxy clusters collide, the result is not four separate objects, but one giant galaxy cluster.

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• With closed-captions (at YouTube)
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- Related Links:
--  Chandra Spots a Mega-Cluster of Galaxies in the Making

A Quick Look at a Collision Between Four Galaxy Clusters in Abell 1758 (10-24-2019)
When two pairs of galaxy clusters collide, the result is not four separate objects, but one giant galaxy cluster.

• Download Video (18.1 MB, Runtime: 1:12)

- Related Links:
--  Chandra Spots a Mega-Cluster of Galaxies in the Making

A Tour of Tycho's Supernova Remnant (10-17-2019)
A new image of the Tycho supernova remnant from Chandra reveals an intriguing pattern of bright clumps and fainter holes giving clues about its origin.

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• With closed-captions (at YouTube)
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- Related Links:
--  The Clumpy and Lumpy Death of a Star