Astronomy 596/496 NPA
Lecture 13, February 15
Spring 2019
Lecture Notes:
pdf file
The Cosmic Microwave Background
The Isotropic CMB Observed
Discovery
Penzias & Wilson
's
prizewinning paper (1965)
Princeton group's
companion paper
precursors & missed opportunities
theory
: Alpher & Herman
prediction
and
update
with unfortunate footnote on p. 206
observation
: McKellar cyanogen rotational temperature
paper
,
punchline
, and
followup
Present data
peeling away
foregrounds from
signal
frequency spectrum
, in
context
of
cosmic photon backgrounds
temperature
polarization
Implications for the Early Universe
hot dense early state
radiation domination
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