New Course
Concept
Cosmic Microwave Background
Summary
The
cosmic microwave background
(CMB) is the
thermal radiation
left over from the
Big Bang
, providing a
snapshot of the infant universe
approximately
380,000 years after its birth
. It serves as a
critical piece of evidence
for the
Big Bang
theory and offers insights into the
early universe's conditions
, composition, and
large-scale structure
.
Relevant Degrees
Nuclear Physics 100%
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