What are primordial black holes?

Although astronomers haven't yet proven they exist, primordial black holes could answer some of the current outstanding questions in astronomy, including the nature of dark matter.

Could theorized Planet 9 be a primordial black hole? Researchers propose method to find out

Dark Matter can be Tiny Primordial Black holes? അതിലൊരെണ്ണം ഭൂമിയിലൂടെ കടന്നുപോയാലോ?

Primordial black holes from modified supergravity

What Are Some Notable Black Hole Mergers? - Owlcation

What is going on with the black hole in the center of our Milky Way galaxy? - Quora

Have Astrophysicists Finally Discovered Primordial Black Holes?

Juicing power from the abyss: How black hole batteries could be the energy of the (distant) future

Is Sagittarius A the biggest black hole in the Milky Way or are

Study shows that the GW190521 event could be explained by primordial black holes

Black holes punching through stars may solve dark matter

Establishing the Origin of Solar-Mass Black Holes and the Connection to Dark Matter

What are primordial black holes? Are there any in the Milky Way Galaxy? - Quora