NASA scientists discover a novel galactic 'fossil' Jan 16, 2024 7:07:19 GMT Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Pincho Paxton on Jan 16, 2024 7:07:19 GMT Link...NASA scientists discover a novel galactic 'fossil'The X-rays outline giant clouds of cold gas in the nearby spiral galaxy NGC 4945. The gas appears to have blasted through the galaxy after its central supermassive black hole erupted some 5 million years ago.Pincho says...It was first in the list of my ideas many years ago... My Ideas Are Often Discovered No1Updates can be found by searching my site.Pincho Paxton