Send the following on WhatsApp
Continue to ChatChandra observation of a cold front in Abell 2554 - https://avesis.yildiz.edu.tr/yayin/04a9f1a2-1793-4095-b8d3-e9d8316c5544/chandra-observation-of-a-cold-front-in-abell-2554
Chandra observation of a cold front in Abell 2554 - https://avesis.yildiz.edu.tr/yayin/04a9f1a2-1793-4095-b8d3-e9d8316c5544/chandra-observation-of-a-cold-front-in-abell-2554