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the big bang (timeline (10^-6s - Hadrons and leptons, 1s - Nucleosyntesis…
the big bang
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evidence
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Quasars
Quasars are so far away that their light is that from the early universe so lets us see back in time
CMBR
the electromagnetic radiation left over after the big bang. This exists at a temperature of 2.7 degrees kelvin
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theory
the big bang theory states that the universe started with a singularity. A single point which was the entire universe. The universe then expanded rapidly, expanding into nothingness to create an area of something. this expantion is still occuring to this day and into the future
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