
… on a few ways that I’ve reduced physical clutter in my home, minimalism is not about what you own. It’s about reducing the things in your life that aren’t providing value, so you can have more space for the things that truly matter. It’s subtraction for addition.
This last image, consisting of a region of space barely a thousandth of a square degree on the sky — so small it would take thirty-two-million of them to fill the entire sky — contains a whopping 5,500 galaxies, the most distant of which have had their light traveling towards us for some 13 billion years, or more than 90% the present age of the Universe. Extrapolating this over the entire sky, we find that there are 170 billion galaxies in the observable Universe, and that was just a lower limit.