April 24, 2023 updates Posted on April 24, 2023 by Doug Loss Mechanical Energy Metamaterials in Interstellar Travel https://www.sciencedirect.com/science/article/abs/pii/S0079642523000646 Exoplanet Nodal Precession Induced by Rapidly Rotating Stars: Impacts on Transit Probabilities and Biases https://arxiv.org/abs/2304.09890 There’s more to life than O2: Simulating the detectability of a range of molecules for ground-based high-resolution spectroscopy of transiting terrestrial exoplanets https://arxiv.org/abs/2304.10683 Exploring the stellar surface phenomena of WASP-52 and HAT-P-30 with ESPRESSO https://arxiv.org/abs/2304.11022