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.

January 12, 2023 updates

Alcubierre warp drive in spherical coordinates with some matter configurations
https://link.springer.com/article/10.1140/epjc/s10052-022-11091-5

TESS Giants Transiting Giants. III. An Eccentric Warm Jupiter Supports a Period−Eccentricity Relation for Giant Planets Transiting Evolved Stars
https://iopscience.iop.org/article/10.3847/1538-3881/aca670

TOI-1075 b: A Dense, Massive, Ultra-short-period Hot Super-Earth Straddling the Radius Gap
https://iopscience.iop.org/article/10.3847/1538-3881/ac9c5b

Asteroseismic determination of fundamental parameters for exoplanet host stars with deep learning
https://www.sciencedirect.com/science/article/abs/pii/S221313372300001X

The Similar Seven: A set of very-alike exoplanets to test correlations between system parameters and atmospheric properties
https://arxiv.org/abs/2301.04174

A JWST transmission spectrum of a nearby Earth-sized exoplanet
https://arxiv.org/abs/2301.04191

Detecting exomoons from radial velocity measurements of self-luminous planets: application to observations of HR 7672 B and future prospects
https://arxiv.org/abs/2301.04206

A Possible Converter to Denoise the Images of Exoplanet Candidates through Machine Learning Techniques
https://arxiv.org/abs/2301.04292

Conclusive evidence for a population of water-worlds around M-dwarfs remains elusive
https://arxiv.org/abs/2301.04321

The CARMENES search for exoplanets around M dwarfs. A long-period planet around GJ 1151 measured with CARMENES and HARPS-N data
https://arxiv.org/abs/2301.04442

January 11, 2023 updates

Mapping the structure of the planetary 2:1 mean motion resonance: the TOI-216, K2-24, and HD27894 systems
https://link.springer.com/article/10.1007/s10569-022-10112-5

Meteorite Parent Body Aqueous Alteration Simulations of Interstellar Residue Analogs
https://pubs.acs.org/doi/full/10.1021/acsearthspacechem.2c00274

Exoplanet Watch
https://exoplanets.nasa.gov/exoplanet-watch/about-exoplanet-watch/overview/

55 Cancri e’s occultation captured with CHEOPS
https://www.aanda.org/articles/aa/full_html/2023/01/aa44894-22/aa44894-22.html

Photosynthetic Fluorescence from Earthlike Planets around Sunlike and Cool Stars
https://iopscience.iop.org/article/10.3847/1538-4357/aca3a5

A Second Earth-Sized Planet in the Habitable Zone of the M Dwarf, TOI-700
https://arxiv.org/abs/2301.03617

Emergent Spectral Fluxes of Hot Jupiters: an Abrupt Rise in Day Side Brightness Temperature Under Strong Irradiation
https://arxiv.org/abs/2301.03639

A Spectroscopic Analysis of a Sample of K2 Planet-Host Stars: Stellar Parameters, Metallicities and Planetary Radii
https://arxiv.org/abs/2301.03961

A deep radius valley revealed by Kepler short cadence observations
https://arxiv.org/abs/2301.04062

January 10, 2023 updates

Refined MagSail thrust model for preliminary mission design and trajectory optimization
https://www.sciencedirect.com/science/article/abs/pii/S127096382300010X

The Abundance of Belatedly Habitable Planets and Ambiguities in Definitions of the Continuously Habitable Zone
https://arxiv.org/abs/2301.02961

Optical Properties of Organic Hazes in Water-rich Exoplanet Atmospheres: Implications for Observations with JWST
https://arxiv.org/abs/2301.02745

A JWST NIRSpec phase curve for WASP-121b: dayside emission strongest eastward of the substellar point and nightside conditions conducive to cloud formation
https://arxiv.org/abs/2301.03209

Low-order wavefront control using a Zernike sensor through Lyot coronagraphs for exoplanet imaging: II. Concurrent operation with stroke minimization
https://arxiv.org/abs/2301.03242

A rocky exoplanet classification method and its application to calculating surface pressure and surface temperature
https://arxiv.org/abs/2301.03348

Twenty-five years of exoplanet discoveries: The exoplanet hosts
https://arxiv.org/abs/2301.03442

Redox state and interior structure control on the long-term habitability of stagnant-lid planets
https://arxiv.org/abs/2301.03466

The exoplanetary magnetosphere extension in Sun-like stars based on the solar wind — solar UV relation
https://arxiv.org/abs/2203.01554

January 09, 2023 Updates

Affordances From Outer Space: Forms of Life, Material Engagement, and Meaning within Space Exploration and SETI
https://psyarxiv.com/9frzj/

The Colorado Ultraviolet Transit Experiment (CUTE) Mission Overview
https://arxiv.org/abs/2301.02250

A framework for the architecture of exoplanetary systems. II. Nature versus nurture: Emergent formation pathways of architecture classes
https://arxiv.org/abs/2301.02373

A framework for the architecture of exoplanetary systems. I. Four classes of planetary system architecture
https://arxiv.org/abs/2301.02374

The CARMENES search for exoplanets around M dwarfs, Wolf 1069 b: Earth-mass planet in the habitable zone of a nearby, very low-mass star
https://arxiv.org/abs/2301.02477

Longterm Stability of Planetary Systems formed from a Transitional Disk
https://arxiv.org/abs/2301.02486

Early Insights for Atmospheric Retrievals of Exoplanets using JWST Transit Spectroscopy
https://arxiv.org/abs/2301.02564

Diverse Carbonates in Exoplanet Oceans Promote the Carbon Cycle
https://arxiv.org/abs/2301.02652

January 06, 2023 updates

Mean motion resonance capture in the context of type I migration https://www.aanda.org/articles/aa/full_html/2023/01/aa44460-22/aa44460-22.html

Astrobiology and Christian Doctrine – Exploring the Implications of Life in the Universe
https://www.cambridge.org/core/books/astrobiology-and-christian-doctrine/3F96E8C3EEA3B1C8832155BF261D4D31

Diverse Carbonates in Exoplanet Oceans Promote the Carbon Cycle
https://iopscience.iop.org/article/10.3847/2041-8213/aca90c

20 s Cadence TESS Photometry of HR 8799
https://iopscience.iop.org/article/10.3847/2515-5172/acafea

A Gaian Habitable Zone
https://arxiv.org/abs/2301.02150

In Search of the Edge: A Bayesian Exploration of the Detectability of Red Edges in Exoplanet Reflection Spectra
https://arxiv.org/abs/2301.01775

False Alarms Revealed in a Planet Search of TESS Light Curves
https://arxiv.org/abs/2301.01900

Simulated performance of the molecular mapping for young giant exoplanets with the Medium Resolution Spectrometer of JWST/MIRI
https://arxiv.org/abs/2301.02116

An Equation of State of CO for use in Planetary Modeling
https://arxiv.org/abs/2301.02176