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#470178
Wed 14 Mar 2018 12:00:PM
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Joined: Feb 2001
Posts: 381,903
Launch Director
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OP
Launch Director
Joined: Feb 2001
Posts: 381,903 |
Next year marks the 20th anniversary of NASA’s Chandra X-ray Observatory launch into space. The Crab Nebula was one of the first objects that Chandra examined with its sharp X-ray vision, and it has been a frequent target of the telescope ever since.
Source: [url=http://www.nasa.gov/mission_pages/chandra/images/a-crab-walks-through-time.html]A Crab Walks Through Time[/url]
David Cottle
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