July 5, 2021 updates Posted on July 5, 2021 by Doug Loss On the interstellar Von Neumann microself-reproducing probes https://www.academia.edu/40323086/On_the_interstellar_Von_Neumann_micro_self_reproducing_probes Metric-affine gravity effects on terrestrial (exo-)planets profiles https://arxiv.org/abs/2106.14219