Also the "Silver Ghosts" [1] in Stephen Baxter's Xeelee Sequence [2]. [1] https://xeelee.fandom.com/wiki/Silver_Ghosts https://xeelee.fandom.com/wiki/Silver_Gh

Also the "Silver Ghosts" [1] in Stephen Baxter's Xeelee Sequence [2]. [1] https://xeelee.fandom.com/wiki/Silver_Ghosts https://xeelee.fandom.com/wiki/Silver_Ghosts [2] Best read in the form of summaries and compilations of world-building backstory.