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.

June 11, 2024 updates

NASA Awards Advance Technologies for Future Habitable Worlds Mission
https://www.nasa.gov/news-release/nasa-awards-advance-technologies-for-future-habitable-worlds-mission/

Webb Telescope reveals asteroid collision in neighboring star system
https://phys.org/news/2024-06-webb-telescope-reveals-asteroid-collision.html

Populating the Milky Way – Characterising planet demographics by combining galaxy formation simulations and planet population synthesis models
https://www.aanda.org/articles/aa/full_html/2024/06/aa49557-24/aa49557-24.html

ExoplANETS-A: A virtual observatory database for host stars and planetary systems. The effect of XUV on planet atmospheres
https://www.aanda.org/component/article?access=doi&doi=10.1051/0004-6361/202449832

The PLATO Mission
https://arxiv.org/abs/2406.05447

Three super-Earths and a possible water world from TESS and ESPRESSO
https://arxiv.org/abs/2406.06278

The 2024 release of the ExoMol database: molecular line lists for exoplanet and other hot atmospheres
https://arxiv.org/abs/2406.06347

June 10, 2024 Updates

Space Navigation with Optical Pulsars
https://www.research.unipd.it/handle/11577/3514922

Sulfur Dioxide and Other Molecular Species in the Atmosphere of the Sub-Neptune GJ 3470 b
https://arxiv.org/abs/2406.04450

The β Pictoris b Hill sphere transit campaign. Paper II: Searching for the signatures of the β Pictoris exoplanets through time delay analysis of the δ Scuti pulsations
https://arxiv.org/abs/2406.04870

Rebuilding the Habitable Zone from the Bottom up with Computational Zones
https://www.liebertpub.com/doi/10.1089/ast.2023.0035

Survival of the long-lived inner disk of PDS70
https://www.aanda.org/articles/aa/full_html/2024/06/aa48707-23/aa48707-23.html

Stellar obliquity measurements of six gas giants — Orbital misalignment of WASP-101b and WASP-131b
https://www.aanda.org/articles/aa/full_html/2024/06/aa49084-23/aa49084-23.html

Simulating Exoplanetary Atmospheres in the Laboratory: Current capabilities of the Berlin Atmospheric Simulation Experimental Chamber (BASE)
https://www.sciencedirect.com/science/article/abs/pii/S0094576524003023

The Coupled Impacts of Atmospheric Composition and Obliquity on the Climate Dynamics of TRAPPIST-1e
https://iopscience.iop.org/article/10.3847/1538-4357/ad4a59

TOI-2374 b and TOI-3071 b: two metal-rich sub-Saturns well within the Neptunian desert
https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stae1420/7690173?searchresult=1

June 07, 2024 updates

Spectroscopy of Atmospheres
https://digitalcommons.odu.edu/physics_etds/208/

New instrument to search for signs of life on other planets
https://phys.org/news/2024-06-instrument-life-planets.html

Fundamental effective temperature measurements for eclipsing binary stars — V. The circumbinary planet system EBLM J0608-59
https://arxiv.org/abs/2406.04204

Trials and Tribulations in the Reanalysis of KELT-24 b: a Case Study for the Importance of Stellar Modeling
https://arxiv.org/abs/2406.04288

From Super-Earths to Sub-Neptunes: observational constraints and connections to theoretical models
https://arxiv.org/abs/2406.04311

June 06, 2024 updates

Planet-sized laboratories offer cosmological insights
https://www.nature.com/articles/s41550-024-02285-w

TESS Giants Transiting Giants. IV. A low-density hot Neptune orbiting a red giant star
https://iopscience.iop.org/article/10.3847/1538-3881/ad4149

Reconnaissance of potentially habitable worlds with Webb
https://phys.org/news/2024-06-reconnaissance-potentially-habitable-worlds-webb.html

Host-star Properties of Hot, Warm, and Cold Jupiters in the Solar Neighborhood from Gaia Data Release 3: Clues to Formation Pathways
https://iopscience.iop.org/article/10.3847/1538-3881/ad429f

Simulating the Escaping Atmosphere of GJ 436 b with Two-fluid Magnetohydrodynamic Models
https://iopscience.iop.org/article/10.1088/1674-4527/ad47de

Synechococcus sp. PCC7335 responses to far-red enriched spectra and anoxic/microoxic atmospheres: potential for astrobiotechnological applications
https://www.sciencedirect.com/science/article/abs/pii/S0981942824004613

Novel Atmospheric Dynamics Shape Inner Edge of Habitable Zone Around White Dwarfs
https://arxiv.org/abs/2406.03189

BEBOP V. Homogeneous Stellar Analysis of Potential Circumbinary Planet Hosts
https://arxiv.org/abs/2406.03094

Simultaneous retrieval of orbital phase resolved JWST/MIRI emission spectra of the hot Jupiter WASP-43b: evidence of water, ammonia and carbon monoxide
https://arxiv.org/abs/2406.03490

June 05, 2024 updates

Congressional language alters plans for NASA’s Habitable Worlds Observatory
https://spacenews.com/congressional-language-alters-plans-for-nasas-habitable-worlds-observatory/

Recipes for Forming a Carbon–Rich Giant Planet
https://link.springer.com/article/10.1007/s11214-024-01071-4

The GAPS Programme at TNG – LV. Multiple molecular species in the atmosphere of HAT-P-11 b and review of the HAT-P-11 planetary system
https://arxiv.org/abs/2403.01527

Two-dimensional Eclipse Mapping of the Hot-Jupiter WASP-43b with JWST MIRI/LRS
https://iopscience.iop.org/article/10.3847/1538-3881/ad434d

Ethical and Practical Considerations for Populating a Distant Exoplanet: AI and Robotic Support vs. AI and Humanity
https://www.researchgate.net/publication/381121395_Ethical_and_Practical_Considerations_for_Populating_a_Distant_Exoplanet_AI_and_Robotic_Support_vs_AI_and_Humanity

Debris Disks can Contaminate Mid-Infrared Exoplanet Spectra: Evidence for a Circumstellar Debris Disk around Exoplanet Host WASP-39
https://arxiv.org/abs/2406.02305

Use the 4S (Signal-Safe Speckle Subtraction): Explainable Machine Learning reveals the Giant Exoplanet AF Lep b in High-Contrast Imaging Data from 2011
https://arxiv.org/abs/2406.01809

CHEOPS in-flight performance: A comprehensive look at the first 3.5 years of operations
https://arxiv.org/abs/2406.01716

Chemical mapping of temperate sub-Neptune atmospheres: Constraining the deep-interior H2O/H2 using the atmospheric CO2/CH4
https://arxiv.org/abs/2406.01955

Longitudinal Filtering, Sponge Layers, and Equatorial Jet Formation in a General Circulation Model of Gaseous Exoplanets
https://arxiv.org/abs/2406.02231