DescriptionAn aging beauty NGC 6139.jpg English: This rich and dense smattering of stars is a massive globular cluster, a gravitationally-bound collection...
An_ageing_beauty URL: https://www.esa.int/var/esa/storage/images/esa_multimedia/images/2018/06/an_ageing_beauty/17570759-1-eng-GB/An_ageing_beauty.tif...
