To The Moon, For the Last Refuge of Human Knowledge

After several thousand years spent looking up and contemplating the nature of the cosmos, as well as what’s for dinner, we humans have amassed a lot of knowledge. We know the precise age of the Earth and the universe. We know how life sends copies of itself into the future. We know, with amazing accuracy, […]

Guest Post: Continuity and Deep Time

About a decade before my father died, he asked me to start collecting rocks for him. I didn’t fully understand why, but since I was studying geology at the time, I began to pick them up wherever I visited. Limestone from the Alps; granite from New Zealand. He kept the rocks I collected on a […]