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What is the common abbreviation for the innermost stable circular orbit around a black hole?
Answer
ISCO
What term describes a theoretical black hole formed from concentrated radiation rather than matter?
Answer
Kugelblitz
What hypothetical black hole type could have formed soon after the Big Bang?
Answer
Primordial black hole
Which exact solution describes a black hole that has both electric charge and rotation?
Answer
Kerr-Newman metric
Which X-ray nova in Monoceros contains a black hole candidate and the star V616 Monocerotis?
Answer
A0620-00
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What hypothetical black hole type could have formed soon after the Big Bang?
Answer
Primordial black hole
Which exact solution describes a black hole that has both electric charge and rotation?
Answer
Kerr-Newman metric
Which French scientist independently suggested dark stars in 1796?
Answer
Pierre-Simon Laplace
Which English natural philosopher proposed "dark stars" in 1783?
Answer
John Michell