- just
after the Big Bang when
stars had not yet formed. The second, the
Stelliferous Era,
includes the
present day and all of the
stars and
galaxies now seen...
- the
timeline of the
universe into five eras: the
Primordial Era, the
Stelliferous Era, the
Degenerate Era, the
Black Hole Era and the Dark Era. In addition...
- term "epoch" is
typically preferred, but "era" is used e.g. of the "
Stelliferous Era".
Calendar eras
count the
years since a
particular date (epoch),...
-
infinite universe, not only
would a 'donut-shaped planet'
almost certainly be
bound to
occur during the
stelliferous era, it
would occur infinitely often....
- we are less sure
which path the
universe will take. At some time, the
Stelliferous Era will end as
stars are no
longer being born, and the
expansion of...
- 1021
zettasecond Zs 3 Zs (+100 Ta): The
remaining time
until the end of
Stelliferous Era of the universe,
under the heat
death scenario for the
ultimate fate...
- star
formation ends in galaxies. This
marks the
transition from the
Stelliferous Era to the
Degenerate Era; with too
little free
hydrogen to form new...
-
energy to
dominate the
total energy density. It is also in the universe's
Stelliferous Era,
after enough time for
superclusters to have
formed (at
about 5 billion...
- from the
Planck time
until universe becomes transparent to
radiation Stelliferous 6 to 14
stars shine brightly (our
current epoch is +10.1364) Degenerate...
- specifically,
because the
universe is
finitely old (more
precisely the
Stelliferous Era is only
finitely old) and the
speed of
light is finite, only finitely...