Interstellar Updates

 

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.

September 22, 2023 updates

Visual Orbits and Alignments of Planet-hosting Binary Systems
https://iopscience.iop.org/article/10.3847/1538-3881/acf563

Tidally Excited Inertial Waves in Stars and Planets: Exploring the Frequency-dependent and Averaged Dissipation with Nonlinear Simulations
https://iopscience.iop.org/article/10.3847/2041-8213/acf49f

Thermal Conductivity of Hydrogen at High Pressure and High Temperature: Implications to Giant Planets
https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2023GL103994

Tidal Dissipation in Satellites Prevents Hill Sphere Escape
https://arxiv.org/abs/2309.11609

The possibility of detecting our solar system through astrometry
https://arxiv.org/abs/2309.11729

Beyond the Drake Equation: A Time-Dependent Inventory of Habitable Planets and Life-Bearing Worlds in the Solar Neighborhood
https://arxiv.org/abs/2309.11927

Magnetic Fusion Plasma Drive
https://arxiv.org/abs/2309.11524

September 21, 2023 updates

Magma Ocean, Water, and the Early Atmosphere of Venus
https://link.springer.com/article/10.1007/s11214-023-00995-7

Origin-of-life Molecules in the Atmosphere after Big Impacts on the Early Earth
https://iopscience.iop.org/article/10.3847/PSJ/aced83

Development and suborbital validation of technologies for direct imaging of nearby exoplanetary systems in reflected visible wavelengths
https://www.sciencedirect.com/science/article/abs/pii/S0094576523004630

Water absorption in the transmission spectrum of the water-world candidate GJ9827d
https://arxiv.org/abs/2309.10845

Impact of M-dwarf Stellar Wind and Photoevaporation on the Atmospheric Evolution of Small Planets
https://arxiv.org/abs/2309.10942

TOI-858 B b: A hot Jupiter on a polar orbit in a loose binary
https://arxiv.org/abs/2309.11390

Did atmospheric thermal tides cause a daylength locking in the Precambrian? A review on recent results
https://arxiv.org/abs/2309.11479

Investigating the Atmospheric Mass Loss of the Kepler-105 Planets Straddling the Radius Gap
https://arxiv.org/abs/2309.11494

September 20, 2023 updates

Assessment of Stoichiometric Autocatalysis across Element Groups
https://pubs.acs.org/doi/10.1021/jacs.3c07041

Integrated photonic-based coronagraphic systems for future space telescopes
https://arxiv.org/abs/2309.04925

Mysterious non-detection of HeI (23S) transit absorption of GJ436b
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad2846/7277576

Octofitter: Fast, Flexible, and Accurate Orbit Modeling to Detect Exoplanets
https://iopscience.iop.org/article/10.3847/1538-3881/acf5cc

A Massive Hot Jupiter Orbiting a Metal-rich Early M Star Discovered in the TESS Full-frame Images
https://iopscience.iop.org/article/10.3847/1538-3881/acf56d

Characterising The Atmospheric Dynamics Of HD209458b-like Hot Jupiters Using AI Driven Image Recognition/Categorisation
https://arxiv.org/abs/2309.10640

Warp Drives, Rest Frame Transitions, and Closed Timelike Curves
https://arxiv.org/abs/2309.10072

Exoplanet imaging with ELTs: exploring a second-stage AO with a Zernike wavefront sensor on the ESO/GHOST testbed
https://arxiv.org/abs/2309.10465

September 19, 2023 updates

Finding exoplanets using object detection
https://link.springer.com/article/10.1007/s10509-023-04232-z

Investigation of the Effect of the Errors of Limb Darkening Coefficients on the Geometric Parameters of a Binary System with an Exoplanet
https://link.springer.com/article/10.1134/S1063772923060021

Photosynthesis Under a Red Sun: Predicting the absorption characteristics of an extraterrestrial light-harvesting antenna
https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad2823/7276615

Exploring the Potential of Twinkle to Unveil the Nature of LTT 1445 Ab
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad2822/7276613

Revisiting planetary systems in the Okayama Planet Search Program: A new long-period planet, RV astrometry joint analysis, and a multiplicity-metallicity trend around evolved stars
https://academic.oup.com/pasj/advance-article-abstract/doi/10.1093/pasj/psad056/7272944

Traversable Lorentzian wormhole on the Shtanov-Sahni braneworld with matter obeying the energy conditions
https://iopscience.iop.org/article/10.1088/1475-7516/2023/09/018

False Planets around Giant Stars: A Case Study of Sanders 364 in M67
https://iopscience.iop.org/article/10.3847/1538-3881/acf291

Prospects from TESS and Gaia to constrain the flatness of planetary systems
https://arxiv.org/abs/2309.08665

PACOME: Optimal multi-epoch combination of direct imaging observations for joint exoplanet detection and orbit estimation
https://arxiv.org/abs/2309.08679

The path to detecting extraterrestrial life with astrophotonics
https://arxiv.org/abs/2309.08732

Constraining the reflective properties of WASP-178b using Cheops photometry
https://arxiv.org/abs/2309.09037

Simulation-based Inference for Exoplanet Atmospheric Retrieval: Insights from winning the Ariel Data Challenge 2023 using Normalizing Flows
https://arxiv.org/abs/2309.09337

Metallicity and Spectral Evolution of WASP-39 b: The Limited Role of Hydrodynamic Escape
https://arxiv.org/abs/2309.09605

TESS Spots a Super-Puff: The Remarkably Low Density of TOI-1420b
https://arxiv.org/abs/2309.09945

Planetary Scale Information Transmission in the Biosphere and Technosphere: Limits and Evolution
https://arxiv.org/abs/2309.07922