Where exactly is the edge of the Milky Way? That question is harder to answer than one might expect.
Where exactly is the edge of the Milky Way? That question is harder to answer than one might expect.
Since we're inside the galaxy itself, it's obviously hard to judge the "edge" to begin with. But … [+3663 chars]
Since we're inside the galaxy itself, it's obviously hard to judge the "edge" to begin with. But … [+3663 chars]