Image source:
The Institute of Physics
The early cosmos has no big black holes. It is a dark, thin, slightly-lumpy soup of mostly hydrogen. It stays dark for a hundred million years or so while gravity makes the lumps thicker.
Image source:
The Institute of Physics
The early cosmos has no big black holes. It is a dark, thin, slightly-lumpy soup of mostly hydrogen. It stays dark for a hundred million years or so while gravity makes the lumps thicker.