Direct Measurement of Radiation Pressure Forces on Membrane Lightsails
https://meetings.aps.org/Meeting/MAR24/Session/Y05.9

These are items of interest to the interstellar exploration community that we’ve found in our quest for information that will help us advance toward our goals. If you know of anything we’ve overlooked, or any sources of such information we should monitor, or if you would like to be added to our IRG-updates mailing list and receive these updates in you email every weekday, please send that information to info@irg.space.
You can now search our database of interstellar updates and find items of interest to you.
December 25, 2023 updates
Analysis of the Use of Different Backing Layer Materials in the Design of Alpha-Decay Sails for Interplanetary and Interstellar Travel
https://www.tandfonline.com/doi/abs/10.1080/00295639.2023.2278931
The impact of spectral line wing cut-off: Recommended standard method with application to MAESTRO opacity database
https://academic.oup.com/rasti/advance-article/doi/10.1093/rasti/rzad058/7492803
December 22, 2023 updates
Tidal Dissipation in Stably Stratified and Semiconvective Regions of Rotating Giant Planets: Incorporating Coriolis Forces
https://iopscience.iop.org/article/10.3847/1538-4357/ad0a90
Degenerate Interpretations of O 3 Spectral Features in Exoplanet Atmosphere Observations Due to Stellar UV Uncertainties: A 3D Case Study with TRAPPIST-1 e
https://iopscience.iop.org/article/10.3847/1538-4357/ad0381
Retrograde Ring Formed Around Eccentric Extrasolar Giant Planet
https://arxiv.org/abs/2312.13786
High-Resolution Imaging of a TESS Control Sample: Verifying a Deficit of Close-In Stellar Companions to Exoplanet Host Stars
https://arxiv.org/abs/2312.14094
December 21, 2023 updates
Nanophotonic designs for light-driven propulsion and space exploration
https://escholarship.org/uc/item/1d88x3gf
Unraveling the complex inventory of biorelevant organics in the plumes of icy moons
https://www.pnas.org/doi/abs/10.1073/pnas.2319167120
Exoplanet Radio Emission Detection: Principles and Approaches
https://drpress.org/ojs/index.php/HSET/article/view/12901
Reflection from Inclined, Relativistic Light Sails
https://iopscience.iop.org/article/10.3847/1538-3881/ad10b0
Coupled atmospheric chemistry, radiation, and dynamics of an exoplanet generate self-sustained oscillations
https://www.pnas.org/doi/10.1073/pnas.2309312120
The Rossiter-McLaughlin effect and exoplanet transits: A delicate association at medium and low spectral resolution
https://arxiv.org/abs/2312.12976
A Combined Ground-based and JWST Atmospheric Retrieval Analysis: Both IGRINS and NIRSpec Agree The Atmosphere of WASP-77A b is Metal-Poor
https://arxiv.org/abs/2312.13069
December 20, 2023 updates
Development of Solar Sail for Interstellar Exploration
https://link.springer.com/chapter/10.1007/978-3-031-38446-2_22
Astrophysicists publish Kepler Giant Planet Search, an aid to ‘figure out where to find life’
https://phys.org/news/2023-12-astrophysicists-publish-kepler-giant-planet.html
Parameterizing pressure–temperature profiles of exoplanet atmospheres with neural networks
https://www.aanda.org/articles/aa/full_html/2024/01/aa46390-23/aa46390-23.html
Bayesian Analysis for Remote Biosignature Identification on exoEarths (BARBIE). II. Using Grid-based Nested Sampling in Coronagraphy Observation Simulations for O2 and O3
https://iopscience.iop.org/article/10.3847/1538-3881/ad0fde
Geochemical and Photochemical Constraints on S[IV] Concentrations in Natural Waters on Prebiotic Earth
https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2023AV000926
The flipped orbit of KELT-19Ab inferred from the symmetric TESS transit light curves
https://arxiv.org/abs/2312.11815
The distribution of impactor core material during large impacts on Earth-like planets
https://arxiv.org/abs/2312.12132
Free-floating or wide-orbit? Keck adaptive-optics observations of free-floating planet candidates detected with gravitational microlensing
https://arxiv.org/abs/2303.04610
