500 light-years (200 times smaller than the Milky Way).
9.2 billion lightyears
1 billion square lightyears
46.5 billion lighty
30,000 light-years.
1,000,000,000 light-years (one billion light-years) are in one Gly
100,000 light-years (same size as the Milky Way).
100,000 light-years (same size as the Milky Way).
90,000 light-years (about the same size as the Milky Way).
100,000 light-years (same size as the Milky Way).
100,000 light-years (same size as the Milky Way).
50,000 light-years (half the size of the Milky Way).
100,000 light-years (same size as the Milky Way).