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XMM-Newton and Chandra help revise distance to Milky Way's outer spiral arms
Astronomers revise distance to Milky Way's outer spiral arms using XMM-Newton and Chandra
1 news trends Newsylist has tracked involving Percent Farther Away Than We Thought So Our Galaxy Just Grew A Bit — newest first.
Astronomers revise distance to Milky Way's outer spiral arms using XMM-Newton and Chandra