Assertion: lepton's neutrino | /r/AtLocation | early universe
Facets:
Source sentences:
text: Because neutrinos were produced in great abundance in the early universe and rarely interact with matter, there are a lot of them in the universe.
text: Because neutrinos were produced in great abundance in the early universe and rarely interact with matter, there are a lot of them in the universe.
text: Because neutrinos were produced in great abundance in the early universe and rarely interact with matter, there are a lot of them in the Universe.