April 26, 2021 updates Posted on April 26, 2021 by Doug Loss Understanding Pulsars and Space Navigations https://www.springer.com/gp/book/9789811610660 Reanalysis of the Mars500 experiment reveals common gut microbiome alterations in astronauts induced by long-duration confinement https://www.sciencedirect.com/science/article/pii/S2001037021001306 Inverse Design of Diffractive Relativistic Meta‐Sails via Multi‐Objective Optimization https://onlinelibrary.wiley.com/doi/10.1002/adts.202100047 Chance, Calculation and Life https://onlinelibrary.wiley.com/doi/book/10.1002/9781119823971 Direct imaging and spectroscopy of exoplanets with the ELT/HARMONI high-contrast module https://arxiv.org/abs/2104.11251 Inclination-type resonance in two-planet systems https://arxiv.org/abs/2104.11611 Dry or water world? How the water contents of inner sub-Neptunes constrain giant planet formation and the location of the water ice line https://arxiv.org/abs/2104.11631
