Hawking's paradox
melanoheliophobia
aponigricon
quasistar
blanet
eternally collapsing object
frozen star
Messier 87*
gravastar
hypernova
BTZ black hole
fuzzball
infaller
big crunch
quasiblack
collapsar
thermalon
firewall
unnova
ergosphere
kugelblitz
quantum foam
cosmic censorship
superkick
naked singularity
Cygnus X-1
regular black hole
Page curve
keyhole
apocalyptical
Sagittarius A*
perhaps
Hawking radiation
heat death of the universe
hyperaccretion
frozar
paradoxy
intriguing
Schwarzschild black hole
event
Sagittario
white hole
anyone's guess
Reissner-Nordström black hole
Fermi bubble
Kruskal-Szekeres coordinates
paradoxographical
supermassive black hole
substar
Kerr-Newman black hole