Feedback
Cosmological horizon
Meaning
Noun
●
In Astronomy & Big Bang:
The
distance
from an
observer
in a
universe
beyond which it is
impossible
for the
observer
to see, as the
light
(or other
luminal
particles
) cannot have
travelled
that
distance
over the current
age
of that
universe
.
Sourced from
Wiktionary
Synonyms
Particle Horizon
Cosmic Event Horizon
Join 10 million students and professionals writing 70% faster at QuillBot.com
Start writing better