ReplayQuick Play
About
Snippet
The
moon
is
a
giant
ball
of
rock
3500
kilometers
across.
Its
surface
is
pretty
dark,
with
about
the
same
reflectivity
as
a
chalkboard
or
asphalt.
However,
it
looks
bright
to
us
because
it's
sitting
in
full
sunlight.
The replay is still saving.