主題: An X-ray ‘cold front’ in Perseus galaxy cluster 作者: peter 於 2018-10-31 08:01:21 An X-ray ‘cold front’ in Perseus galaxy cluster
https://astronomynow.com/2018/10/29/an-x-ray-cold-front-in-perseus-galaxy-cluster/ (https://mk0astronomynow9oh6g.kinstacdn.com/wp-content/uploads/2018/10/102918_cold.jpg) |