For 20 years, the Chandra X-ray Observatory has been our X-ray eye in the sky. NASA released new images captured by the space telescope this week to celebrate its two decades in space.
원문출처 : https://www.cnn.com/2019/07/24/world/chandra-observatory-new-images-scn-trnd/index.html
원문출처 : https://www.cnn.com/2019/07/24/world/chandra-observatory-new-images-scn-trnd/index.html