Last Updated：2025/12/19
Sentence
While
much
good
science
has
come
from
the
Hubble
telescope
(including
the
most
reliable
measure
to
date
for
the
expansion
rate
of
the
universe),
you
would
never
know
from
media
accounts
that
the
foundation
of
our
cosmic
knowledge
continues
to
flow
primarily
from
the
analysis
of
spectra
and
not
from
looking
at
pretty
pictures.
Quizzes for review
While much good science has come from the Hubble telescope (including the most reliable measure to date for the expansion rate of the universe), you would never know from media accounts that the foundation of our cosmic knowledge continues to flow primarily from the analysis of spectra and not from looking at pretty pictures.
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