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主題: chandra 拍 SN 1572 「第谷超新星」 「仙后座B」 作者: peter 於 2016-05-13 17:50:03 https://astronomynow.com/2016/05/13/chandra-captures-expanding-debris-from-tychos-supernova-remnant/
(http://astronomynow.com/wp-content/uploads/2016/05/Tycho_X-ray-Vis_2000-2015_864x686.gif) By combining observations from over 15 years with the Chandra X-ray Observatory and 30 years with the Very Large Array |