The farthest manmade thing from Earth is Voyager 1. Though this 1970s-era spacecraft is pretty far out there by now and still sending back information, it’ll never be able to take a snapshot of the Solar System. Or the Milky Way. And definitely not the entire observable universe. But with a little math and artistic prowess, we can cobble together what we may look like from way, way, way out there.

— Read on curiosity.com/topics/this-is-what-the-entire-known-universe-looks-like-in-a-single-image-curiosity