In 2003, Hubble astronomers chose a random wedge of sky just below the constellation Orion and, during four hundred orbits of the Earth, over the course of several months, took a photograph with a million-second-long exposure. It was something like peering through an eight-foot soda straw with one big, superhuman eye at the same wedge of space for eleven straight nights.
What they found there was breathtaking: a shard of the early universe that contains a bewildering array of galaxies and pre-galactic lumps.
It bewilders and disorients; the dark patches swarm with questions. If you peered into just one of its black corners, took an Ultra Deep Field of the Ultra Deep Field, would you see as much all over again?
What the Ultra Deep Field image ultimately offers is a singular glimpse at ourselves. Like Copernicus’s On the Revolutions of the Celestial Spheres, it resets our understanding of who and what we are.