3 ms·
https://noirlab.edu/public/news/noirlab2227/?lang=en https://noirlab.edu/public/news/noirlab2227/?lang=en It says "Though there are likely millions of stellar-
by pencilguin 4y ago
https://noirlab.edu/public/news/noirlab2227/?lang=en https://noirlab.edu/public/news/noirlab2227/?lang=en
It says "Though there are likely millions of stellar-mass black holes roaming the Milky Way..." I thought it was billions, now.