Mapping the Milky Way. William Herschel’s galaxy maps (facsimile), 2009 (originals 1784–85).
William Herschel and his sister Caroline made the first maps of the structure of our galaxy. For two years they surveyed thousands of stars, using their brightness to estimate distance from Earth.
Just got my deck and I love it, the arts fantastic; but a while ago you said you would post a "how-to" once they released so I was just wondering when we can expect that? Thanks again for doing what you do.