Tour of Sagittarius A* (01-12-2015)
Over the years, astronomers have learned many things about Sagittarius A* and it continues to surprise and intrigue scientists to this day.

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--  NASA's Chandra Detects Record-Breaking Outburst from Milky Way's Black Hole

A Tour of il Gioiello Cluster (01-07-2015)
This galaxy cluster is officially known as XDCP J0044.0-2033. Perhaps not surprisingly, astronomers decided to give a nickname to this mouthful of a cluster name.

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--  Chandra Weighs Most Massive Galaxy Cluster in Distant Universe

Hour of Code (01-05-2015)
Working with NASA and other data from exploded stars, to star-forming regions, to the area around black holes, students learn basic coding (for beginners - no experience required) and follow a video tutorial to create a real world application of science, technology and even art.

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--  Recoloring the Universe for #HourOfCode with Pencil Code