Near-IR matches of X-ray sources in Gal. Center

The Chandra X-ray Observatory has now discovered nearly 10000 X-ray point sources in the 2{deg}x0.8{deg} region around the Galactic Center. The sources are likely to be a...钱德拉X射线天文台（Chandra X-ray Observatory）目前已在银河系中心（Galactic Center）周边2{deg}×0.8{deg}的天区中发现了近10000个X射线点源。此类源大概率属于……