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.

May 03, 2023 updates

Formation of Amino Acids and Carboxylic Acids in Weakly Reducing Planetary Atmospheres by Solar Energetic Particles from the Young Sun
https://www.mdpi.com/2075-1729/13/5/1103

Simulation of the Earth’s radio-leakage from mobile towers as seen from selected nearby stellar systems
https://academic.oup.com/mnras/article/522/2/2393/7028804

Possible origin of the non-detection of metastable He I in the upper atmosphere of the hot Jupiter WASP-80b
https://www.aanda.org/articles/aa/full_html/2023/05/aa45667-22/aa45667-22.html

Numerical Simulations of Tidal Deformation and Resulting Light Curves of Small Bodies: Material Constraints of 99942 Apophis and 1I/’Oumuamua
https://iopscience.iop.org/article/10.3847/PSJ/acccef

Revised Properties and Dynamical History for the HD 17156 System
https://arxiv.org/abs/2305.01000

Interior-atmosphere modelling to assess the observability of rocky planets with JWST
https://arxiv.org/abs/2305.01250

May 02, 2023 updates

Relativistic gravitational force
https://link.springer.com/article/10.1007/s10569-023-10138-3

High Tide or Rip-Tide on the Cosmic Shoreline? A Water-Rich Atmosphere or Stellar Contamination for the Warm Super-Earth GJ 486b from JWST Observations
https://arxiv.org/abs/2305.00868

Formation of Gaps in Self-gravitating Debris Disks by Secular Resonance in a Single-planet System. II. Towards a Self-consistent Model
https://arxiv.org/abs/2305.00951

On the radial distribution of giant exoplanets at Solar System scales
https://arxiv.org/abs/2305.00047

Small Planets Around Cool Dwarfs: Enhanced Formation Efficiency of Super-Earths around M dwarfs
https://arxiv.org/abs/2305.00803

Star-Planet Interaction at radio wavelengths in YZ Ceti: Inferring planetary magnetic field
https://arxiv.org/abs/2305.00809

DREAM II. The spin-orbit angle distribution of close-in exoplanets under the lens of tides
https://arxiv.org/abs/2305.00829

May 1, 2023 Updates

Impact of M Dwarfs Ultraviolet Radiation on Prebiotic Chemistry: The Case of Adenine
https://www.liebertpub.com/doi/10.1089/ast.2022.0050

Morphology of the gas-rich debris disk around HD 121617 with SPHERE observations in polarized light
https://www.aanda.org/articles/aa/full_html/2023/05/aa44694-22/aa44694-22.html

TOI-1442 b and TOI-2445 b: Two potentially rocky ultra-short period planets around M dwarfs
https://www.aanda.org/articles/aa/full_html/2023/05/aa43592-22/aa43592-22.html

The Accessible Universe: On the Choice to Require Bodily Modification for Space Exploration
https://link.springer.com/chapter/10.1007/978-3-030-42036-9_14

The final frontier: what is distinctive about the bioethics of space missions? The cases of human enhancement and human reproduction
https://pubmed.ncbi.nlm.nih.gov/36306074/

Bioethical Issues in Human Modification for Protection against the Effects of Space Radiation
https://www.sciencedirect.com/science/article/pii/S0265964622000315

Extreme Speeds in the Universe: From Light to Life
https://www.nnlabs.org/extreme-speeds-in-the-universe-from-light-to-life/

Survival and dynamics of rings of co-orbital planets under perturbations
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad1294/7147310

Dynamics of the clumps partially disrupted from a planet around a neutron star
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad1260/7147317

AIOLOS – A multi-purpose 1-D hydrodynamics code for planetary atmospheres
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad1251/7147322

The mass determination of TOI-519 b: a close-in giant planet transiting a metal-rich mid-M dwarf
https://arxiv.org/abs/2304.14703

April 28, 2023 updates

The shared evaporation history of three sub-Neptunes spanning the radius–period valley of a hyades star
https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stad1257/7146232

Validation of TOI-1221 b: A Warm Sub-Neptune Exhibiting Transit Timing Variations around a Sun-like Star
https://iopscience.iop.org/article/10.3847/1538-3881/acc8d4

Debris Rings from Extrasolar Irregular Satellites
https://arxiv.org/abs/2304.13753

Combined analysis of stellar and planetary absorption lines via global forward-transit simulations
https://arxiv.org/abs/2304.13759

Simulation of the Earth’s radio leakage from mobile towers as seen from selected nearby stellar systems
https://arxiv.org/abs/2304.13779

High-contrast detection of exoplanets with a kernel-nuller at the VLTI
https://arxiv.org/abs/2304.14193

Distinguishing a planetary transit from false positives: a Transformer-based classification for planetary transit signals
https://arxiv.org/abs/2304.14283

April 27, 2023 updates

The Gods Subsist – Possible Worlds, Set Theory and Theory and the Anthropic Principle
https://osf.io/preprints/socarxiv/nk8de/

Visualizing Ultrafast Kinetic Instabilities in Laser-Driven Solids using X-ray Scattering
https://arxiv.org/abs/2304.11011

Mission Design of an Aperture-Synthetic Interferometer System for Space-Based Exoplanet Exploration
https://spj.science.org/doi/10.34133/2022/9835234

China proposes alien planet mission to hunt habitable worlds by scanning wobbling stars
https://www.space.com/china-habitable-exoplanet-mission

Envisioning the next generation of space telescopes
https://spacenews.com/envisioning-the-next-generation-of-space-telescopes/

CO or no CO? Narrowing the CO abundance constraint and recovering the H2O detection in the atmosphere of WASP-127 b using SPIRou
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad1247/7143783

Toward 3D Retrieval of Exoplanet Atmospheres: Assessing Thermochemical Equilibrium Estimation Methods
https://iopscience.iop.org/article/10.3847/PSJ/acc939

Carbon-rich icy moons and dwarf planets
https://www.sciencedirect.com/science/article/pii/S0012821X23001851

Narrow loophole for H2-dominated atmospheres on habitable rocky planets around M dwarfs
https://arxiv.org/abs/2304.13659

X-ray Activity Variations and Coronal Abundances of the Star-Planet Interaction candidate HD 179949
https://arxiv.org/abs/2211.01011