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 24, 2023 updates

Simultaneous gas accretion onto a pair of giant planets: Impact on their final mass and on the protoplanetary disk structure
https://www.aanda.org/articles/aa/full_html/2023/01/aa44988-22/aa44988-22.html

ESA-Ariel Data Challenge NeurIPS 2022: Introduction to exo-atmospheric studies and presentation of the Atmospheric Big Challenge (ABC) Database
https://academic.oup.com/rasti/advance-article/doi/10.1093/rasti/rzad001/6998590

Mass Derivation of planets K2-21b and K2-21c from Transit Timing Variations
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad238/6998586

Hubble WFC3 Spectroscopy of the Terrestrial Planets L 98–59 c and d: No Evidence for a Clear Hydrogen Dominated Primary Atmosphere
https://iopscience.iop.org/article/10.1088/1674-4527/acaceb

Unraveling the evolution of hot Jupiter systems under the effect of tidal and magnetic interactions and mass loss
https://arxiv.org/abs/2301.09026

Climate and atmospheric models of rocky planets: habitability and observational properties
https://arxiv.org/abs/2301.09156

Synthetic Population of Interstellar Objects in the Solar System
https://arxiv.org/abs/2301.09375

Dynamically Stable Radiation Pressure Propulsion of Flexible Lightsails for Interstellar Exploration
https://arxiv.org/abs/2301.08894

Black holes as tools for quantum computing by advanced extraterrestrial civilizations
https://arxiv.org/abs/2301.09575

January 23, 2023 updates

Autonomous navigation in deep space using optical measurements of unresolved planets and stars
https://dspace.rpi.edu/handle/20.500.13015/6342

The Dynamics of Interstellar Laser Sails
https://arc.aiaa.org/doi/10.2514/6.2023-0552

Examining the orbital decay targets KELT-9 b, KELT-16 b, and WASP-4b, and the transit-timing variations of HD 97658 b
https://www.aanda.org/articles/aa/full_html/2023/01/aa44529-22/aa44529-22.html

The study on transiting systems HAT-P-13, HAT-P-16 and WASP-32 through combining ground-based and TESS photometry
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad204/6994539

The Orbital Architecture of Qatar-6: A Fully Aligned Three-body System? https://iopscience.iop.org/article/10.3847/1538-3881/aca88e

Study of the non-thermal atmospheric loss for exoplanet π Men c
https://www.cambridge.org/core/journals/proceedings-of-the-international-astronomical-union/article/abs/study-of-the-nonthermal-atmospheric-loss-for-exoplanet-men-c/271869324B25B7ECEDB7A640069B5DFF

Effect of multiple scattering on the Transmission spectra and the Polarization phase curves for Earth-like Exoplanets
https://arxiv.org/abs/2301.08487

WASP-39b: exo-Saturn with patchy cloud composition, moderate metallicity, and underdepleted S/O
https://arxiv.org/abs/2301.08492

Oxygen depletion in giant planets with different formation histories
https://arxiv.org/abs/2301.08616

January 20, 2023 updates

Chasing nomadic worlds: Opening up the space between the stars
https://www.centauri-dreams.org/2022/12/28/chasing-nomadic-worlds-opening-up-the-space-between-the-stars/

Finding order in planetary architectures
https://www.nature.com/articles/s41550-023-01895-0

The Dynamics of Interstellar Laser Sails
https://arc.aiaa.org/doi/10.2514/6.2023-0552

Fast Transit Interstellar Probe Mission with Extreme Solar Sailing
https://arc.aiaa.org/doi/10.2514/6.2023-1220

A Distributed Architecture to Accomplish the Solar Gravity Lens Mission
https://arc.aiaa.org/doi/10.2514/6.2023-1967

Warp Factory: A Numerical Toolkit for the Analysis and Optimization of Warp Drive Geometries
https://arc.aiaa.org/doi/10.2514/6.2023-0553

The Mantis network – A standard grid of templates and masks for cross-correlation analyses of ultra-hot Jupiter transmission spectra
https://www.aanda.org/articles/aa/full_html/2023/01/aa42969-21/aa42969-21.html

Removing biases on the density of sub-Neptunes characterised via transit timing variations – Update on the mass-radius relationship of 34 Kepler planets
https://www.aanda.org/articles/aa/full_html/2023/01/aa44132-22/aa44132-22.html

Binary microlensing with plasma environment – Star and planet
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad200/6993080

Detection of Atmospheric Escape from Four Young Mini-Neptunes
https://iopscience.iop.org/article/10.3847/1538-3881/aca75b

A Green Bank Telescope Search for Narrowband Technosignatures between 1.1 and 1.9 GHz During 12 Kepler Planetary Transits
https://iopscience.iop.org/article/10.3847/1538-3881/aca907

TESS-Keck Survey. XIV. Two Giant Exoplanets from the Distant Giants Survey
https://iopscience.iop.org/article/10.3847/1538-3881/aca6ef

The Three Regimes of Atmospheric Evaporation for Super-Earths and Sub-Neptunes
https://iopscience.iop.org/article/10.3847/1538-4357/ac9d34

Water Worlds in the Solar System: Exploring Prospects of Extraterrestrial Habitability & Life
https://www.sciencedirect.com/book/9780323957175/water-worlds-in-the-solar-system

Planet Search with the Keck/NIRC2 Vortex Coronagraph in Ms-band for Vega
https://arxiv.org/abs/2301.07714

The geometric albedo of the hot Jupiter HD 187933b measured with CHEOPS
https://arxiv.org/abs/2301.07731

Biosignature Line Ratios of [P II] in Exoplanetary and Nebular Environments
https://arxiv.org/abs/2301.07736

Characterization of a set of small planets with TESS and CHEOPS and an analysis of photometric performance
https://arxiv.org/abs/2301.08162

A broadband thermal emission spectrum of the ultra-hot Jupiter WASP-18b
https://arxiv.org/abs/2301.08192

Inferring the rate of technosignatures from sixty years of nondetection
https://arxiv.org/abs/2301.07165

January 19, 2023 Updates

The Giant Accreting Protoplanet Survey (GAPlanetS): Optimization Techniques for Robust Detections of Protoplanets
https://iopscience.iop.org/article/10.3847/1538-3881/aca60d

Revisiting mass-radius relationships for exoplanet populations: a machine learning insight
https://arxiv.org/abs/2301.07143

The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems: Best Practices for Data Collection in Cycle 2 and Beyond
https://arxiv.org/abs/2301.07199

On computing viscoelastic Love numbers for general planetary models: the \texttt{ALMA3} code
https://arxiv.org/abs/2301.07351

Hint of an exocomet transit in the CHEOPS lightcurve of HD 172555
https://arxiv.org/abs/2301.07418

Imaging faint sources with the extended solar gravitational lens
https://arxiv.org/abs/2301.07495