MASS GAP. “The previously assumed ‘mass gap’ between stellar black holes (∼1–100 M⊙) and supermassive black holes (SMBHs; ∼106–109 M⊙) may be filled in, though to what extent is still very uncertain.” (IMBHs = intermediate mass black holes (102–105 M⊙): M⊙ = unit of celestial mass).
https://lnkd.in/dYX7TQV