One summer some years ago, while doing fieldwork in northern Minnesota, I was reading a book by the astronomer Joseph Silk called Cosmic Enigmas, a collection of essays about the formation of galaxies and other questions about the Universe. In northern Minnesota, especially along the shores of lakes in the Boundary Waters Wilderness, there are … Continue reading Cosmic Reflections on a Precambrian Rock
Musings On Natural History, Science, And The North Woods