November 2, 2021 updates Posted on November 2, 2021 by Doug Loss Metasurface Laser Lightsails https://ieeexplore.ieee.org/abstract/document/9577132 Antimatter as an Energy Source https://www.ijres.org/papers/Volume-9/Issue-10/Ser-3/I09105055.pdf Changes in Blood Biomarkers of Brain Injury and Degeneration Following Long-Duration Spaceflight https://jamanetwork.com/journals/jamaneurology/article-abstract/2784623 A Search for Planetary Metastable Helium Absorption in the V1298 Tau System https://iopscience.iop.org/article/10.3847/1538-3881/ac1bb0 Jules Verne’s Formulation of the Fermi Question https://iopscience.iop.org/article/10.3847/2515-5172/ac3428 Oxygen controls on magmatism in rocky exoplanets https://www.pnas.org/content/118/45/e2110427118 The “Breaking The Chains” migration model for super-Earths formation: the effect of collisional fragmentation https://arxiv.org/abs/2111.00059 Stellar Wind Effect on the Atmospheric Escape of Hot Jupiters https://arxiv.org/abs/2111.00471 Hiding in plain sight: observing planet-starspot crossings with the James Webb Space Telescope https://arxiv.org/abs/2111.00828