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.

December 06, 2024 updates

Breaking degeneracies in exoplanetary parameters through self-consistent atmosphere–interior modelling
https://www.aanda.org/articles/aa/full_html/2024/12/aa48945-23/aa48945-23.html

Diversities and similarities exhibited by multi-planetary systems and their architectures – I. Orbital spacings
https://www.aanda.org/articles/aa/full_html/2024/12/aa51353-24/aa51353-24.html

The CHEOPS view of the climate of WASP-3 b
https://www.aanda.org/articles/aa/full_html/2024/12/aa51049-24/aa51049-24.html

An alternating minimization algorithm with trajectory for direct exoplanet detection – The AMAT algorithm
https://www.aanda.org/articles/aa/full_html/2024/12/aa51242-24/aa51242-24.html

Disequilibrium Chemistry, Diabatic Thermal Structure, and Clouds in the Atmosphere of COCONUTS-2b
https://iopscience.iop.org/article/10.3847/1538-3881/ad8b2d

Planet Mass Function around M Stars at 1–10 au: A Plethora of Sub-Earth Mass Objects
https://iopscience.iop.org/article/10.3847/1538-4357/ad8c44

Slow Rotation for the Super-puff Planet Kepler-51d
https://iopscience.iop.org/article/10.3847/2041-8213/ad91ae

High-temperature measurements of acetylene VUV absorption cross sections and application to warm exoplanet atmospheres
https://www.aanda.org/component/article?access=doi&doi=10.1051/0004-6361/202451638

Image-Constrained Modeling with Hubble and Keck Images Reveals that OGLE-2012-BLG-0563Lb is a Jupiter-Mass planet Orbiting a K Dwarf
https://arxiv.org/abs/2412.03651

JWST-TST DREAMS: A Precise Water Abundance for Hot Jupiter WASP-17b from the NIRISS SOSS Transmission Spectrum
https://arxiv.org/abs/2412.03675

A Global Perspective with Updated Constraints on the Ultra-hot Jupiter WASP-19b: Atmospheric Properties and Stellar Activity
https://arxiv.org/abs/2412.03739

The GAPS programme at TNG XLVI. A homogeneous search for Na i and its possible variability in ten gas giant exoplanets
https://arxiv.org/abs/2412.04330

DARWEN: Data-driven Algorithm for Reduction of Wide Exoplanetary Networks
https://arxiv.org/abs/2412.04359

From Misaligned Sub-Saturns to Aligned Brown Dwarfs: The Highest Mp/M∗ Systems Exhibit Low Obliquities, Even around Hot Stars
https://arxiv.org/abs/2412.04438

December 05, 2024 updates

Planets of the Known Galaxy: Fact and Fiction About the Nearest Stars and Their Worlds
https://link.springer.com/book/10.1007/978-3-031-68218-6

Conducting High Frequency Radio SETI using ALMA
https://arxiv.org/abs/2411.19827

Routledge Handbook of Space Policy
https://www.taylorfrancis.com/books/edit/10.4324/9781003342380/routledge-handbook-space-policy-thomas-hoerber-mariel-borowitz-antonella-forganni-bruno-reynaud-de-sousa

Crime, Criminal Justice and Ethics in Outer Space: International Perspectives
https://www.taylorfrancis.com/books/edit/10.4324/9781003437178/crime-criminal-justice-ethics-outer-space-yarin-eski-jack-lampkin

Radio signatures of star–planet interactions, exoplanets and space weather
https://www.nature.com/articles/s41550-024-02405-6

KMT-2024-BLG-1044L: A sub-Uranus microlensing planet around a host at the star–brown dwarf mass boundary
https://www.aanda.org/articles/aa/full_html/2024/12/aa51620-24/aa51620-24.html

The Search for the In-betweeners: How Packed Are TESS Planetary Systems?
https://iopscience.iop.org/article/10.3847/1538-3881/ad8e3a

Database Design for SpExoDisks: A Database and Web Portal for Spectra of Exoplanet-forming Disks
https://iopscience.iop.org/article/10.1088/1538-3873/ad917d

Precision Medicine for Long and Safe Permanence of Humans in Space
https://www.sciencedirect.com/book/9780443222597/precision-medicine-for-long-and-safe-permanence-of-humans-in-space

Discovery and Characterization of an Eccentric, Warm Saturn Transiting the Solar Analog TOI-4994
https://arxiv.org/abs/2412.02769

History and Habitability of the LP 890-9 Planetary System
https://arxiv.org/abs/2412.02743

Exomoons of Circumbinary Planets
https://arxiv.org/abs/2412.02847

A dark, bare rock for TOI-1685 b from a JWST NIRSpec G395H phase curve
https://arxiv.org/abs/2412.03411

Transiting Jupiters around M-dwarfs have similar masses to FGK warm-Jupiters
https://arxiv.org/abs/2412.03416

December 04, 2024 updates

Reassessing Ocean Retention Rates: The Role of Ocean Formation Time Assumptions in Rocky Exoplanet Studies
https://iopscience.iop.org/article/10.3847/2515-5172/ad9914

Three Warm Jupiters orbiting TOI-6628, TOI-3837, TOI-5027 and one sub-Saturn orbiting TOI-2328
https://arxiv.org/abs/2412.02069

The Terminator Region Atmosphere of the hot Jupiter WASP-77Ab with ESPRESSO/VLT observations
https://arxiv.org/abs/2412.02095

Forming Earth-like and Low-Mass Rocky Exoplanets Through Pebble and Planetesimal Accretion
https://arxiv.org/abs/2412.02571

In Search of Extraterrestrial Artificial Intelligence through the Dyson Sphere-like structures around the Primordial Black Holes
https://arxiv.org/abs/2412.02671

Increased Surface Temperatures of Habitable White Dwarf Worlds Relative to Main-Sequence Exoplanets
https://arxiv.org/abs/2412.02694

December 03, 2024 updates

Alternative Solvents for Life: Framework for Evaluation, Current Status, and Future Research
https://liebertpub.com/doi/10.1089/ast.2024.0004

A dry Venusian interior constrained by atmospheric chemistry
https://www.nature.com/articles/s41550-024-02414-5

Continuous Design and Reprogramming of Totimorphic Structures for Space Applications
https://arxiv.org/abs/2411.15266

Machine learning methods for automated interstellar object classification with LSS
https://www.aanda.org/articles/aa/full_html/2024/11/aa51118-24/aa51118-24.html

Planet-star interactions with precise transit timing: IV. Probing the regime of dynamical tides for GK host stars
https://www.aanda.org/articles/aa/full_html/2024/12/aa52101-24/aa52101-24.html

Impact of solar-wind turbulence on a planetary bow shock: A global 3D simulation
https://www.aanda.org/articles/aa/full_html/2024/12/aa51520-24/aa51520-24.html

An impact-free mechanism to deliver water to terrestrial planets and exoplanets
https://www.aanda.org/articles/aa/full_html/2024/12/aa51263-24/aa51263-24.html

The GAPS programme at TNG: LXII. Studies of atmospheric FeII winds in ultra-hot Jupiters KELT-9b and KELT-20b using the HARPS-N spectrograph
https://www.aanda.org/articles/aa/full_html/2024/12/aa51277-24/aa51277-24.html

The GAPS programme at TNG: LXIII. Photo-evaporating puzzle: Exploring the enigmatic nature of TOI-5398 b’s atmospheric signal
https://www.aanda.org/articles/aa/full_html/2024/12/aa51237-24/aa51237-24.html

The NEID Earth Twin Survey. I. Confirmation of a 31 Day Planet Orbiting HD 86728
https://iopscience.iop.org/article/10.3847/1538-3881/ad89bf

The Roasting Marshmallows Program with IGRINS on Gemini South. II. WASP-121 b has Superstellar C/O and Refractory-to-volatile Ratios
https://iopscience.iop.org/article/10.3847/1538-3881/ad8574

A Global Perspective with Updated Constraints on the Ultra-hot Jupiter WASP-19b: Atmospheric Properties and Stellar Activity
https://iopscience.iop.org/article/10.3847/1538-3881/ad863f

Chemical Complexity and Prevalence of Life in the Universe: A New Method for the Estimation of Key Terms of Drake Equation
https://arxiv.org/abs/2412.01001

Detectability of biosignatures in warm, water-rich atmospheres
https://arxiv.org/abs/2412.01266

Time Resolved Absorption of Six Chemical Species With MAROON-X Points to Strong Drag in the Ultra Hot Jupiter TOI-1518 b
https://arxiv.org/abs/2412.01472

Concealing Circumbinary Planets with Tidal Shrinkage
https://arxiv.org/abs/2412.01616

December 02, 2024 Updates

Principium 47
https://i4is.org/principium-47

A giant planet transiting a 3-Myr protostar with a misaligned disk
https://arxiv.org/abs/2411.18683

Convective mixing in distant and close-in giant planets — Dependences on the initial composition, luminosity, bloating and semi-convection
https://arxiv.org/abs/2411.18686

Potential for life to exist and be detected on Earth-like planets orbiting white dwarfs
https://arxiv.org/abs/2411.18934

Orbital Migration through Atmospheric Mass Loss
https://arxiv.org/abs/2411.18960

Methods to Characterise Exoplanet Host Stars from Spectroscopy
https://arxiv.org/abs/2411.19306

Experimental tests of the calibration of high precision differential astrometry for exoplanets
https://arxiv.org/abs/2411.19524

Long-term stability and dynamical spacing of compact planetary systems
https://arxiv.org/abs/2411.19590

Retrieving wind properties from the ultra-hot dayside of WASP-189b with CRIRES
https://arxiv.org/abs/2411.19662

ET: What should we do?
https://academic.oup.com/astrogeo/article-abstract/65/6/6.19/7913884

Astronomy, society and sustainability: how we can help to save the planet
https://academic.oup.com/astrogeo/article/65/6/6.12/7913894

Two Intriguing Transits of HIP 23309 Observed by TESS
https://iopscience.iop.org/article/10.3847/2515-5172/ad9743

Signature of Vertical Mixing in Hydrogen-dominated Exoplanet Atmospheres
https://iopscience.iop.org/article/10.3847/1538-4357/ad891f

Single Transit Detection in Kepler with Machine Learning and Onboard Spacecraft Diagnostics
https://iopscience.iop.org/article/10.3847/1538-3881/ad834c