Phrases with «primordial hydrogen»

"Primordial hydrogen" refers to the original or earliest form of hydrogen that existed during the early stages of the universe. It refers to hydrogen that was present during the Big Bang and hasn't undergone any changes or reactions since then. Full definition

primordial hydrogen

Sentences with «primordial hydrogen»

Had this fireball been uniform in all directions, everything we see today would be completely homogeneous: There would be a perfectly uniform distribution throughout space of primordial hydrogen and helium, and cosmic microwave background radiation (CBR). (scientificamerican.com)
Dark matter, which emits no light, forms the backbone of this web, which is also suffused with primordial hydrogen gas left over from the Big Bang. (keckobservatory.org)
During an era known as the «cosmic dawn,» the first stars were forged from primordial hydrogen and helium gas. (insidescience.org)
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Phrases with «primordial hydrogen»

Sentences with «primordial hydrogen»

See also