Salt
Found
 
on
Moon
 
Screen 1 of 2
 
A
giant
 
ocean
on
one
 
of
Jupiter's
moons
 
contains
 
sodium
 
chloride,
otherwise
known
 
as
 
table
salt.
According
to
scientists,
the Hubble telescope
has been
spying
on
 
the
moon
called
 
Europa
 
for
some
time.