is 184.12 KB, has a resolution of 636x518 pixels and was uploaded on March 1, 2020 @ 10:23 pm by user: aliciter. It is filed under the tags: colonization, fermi paradox, enrico fermi, paradox, physicist. Click the blue button at the top to freely download: Galaxy Fermi Paradox Colonization Drake Equation Milky Way png.