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red nugget galaxy
noun
(galaxies)
A
type
of
passive,
massive
and
compact
elliptical
galaxy,
that
has
been
little
changed
over
many
billions
of
years,
having
little
internal
activity,
little
to
no
interaction
with
other
galaxies,
little
to
no
new
star
formation
in
billions
of
years.
The
galaxies
typically
are
many
times
more
massive,
and
many
times
smaller,
than
our
Milky
Way
Galaxy.
The
redness
grows
as
stars
age,
which
as
a
population,
become
redder
with
time.
New Red Sandstone
name
red-throated tit
red vet pet
noun
red ring skirt
noun
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