The star cluster Westerlund 2 in the Milky Way galaxy, with an estimated age of about one or two million years. It contains some of the hottest, brightest, and most massive stars known. The cluster resides inside a stellar breeding ground known as Gum 29, located 20,000 light-years away in the constellation Carina.. Learn more.
Picture of the day for January 1, 2019
![Picture of the day for January 1, 2019]()
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January 01, 2019
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