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 29, 2024 Updates

Heating of the Atmospheres of Short-orbit Exoplanets by Their Rapid Orbital Motion Through an Extreme Space Environment
https://arxiv.org/abs/2401.14459

Hydrogenated atmospheres of lava planets: atmospheric structure and emission spectra
https://arxiv.org/abs/2401.14744

TESS duotransit candidates from the Southern Ecliptic Hemisphere
https://academic.oup.com/mnras/article/528/2/1841/7589620

The Carbon-to-oxygen Ratio in Cool Brown Dwarfs and Giant Exoplanets. I. The Benchmark Late-T Dwarfs GJ 570D, HD 3651B, and Ross 458C
https://iopscience.iop.org/article/10.3847/1538-4357/ad06ba

Constraining stellar and orbital co-evolution through ensemble seismology of solar-like oscillators in binary systems
https://www.aanda.org/articles/aa/full_html/2024/02/aa46810-23/aa46810-23.html

Exoplanet detection limits using spectral cross-correlation with spectro-imaging – Analytical model applied to the case of ELT/HARMONI
https://www.aanda.org/articles/aa/full_html/2024/02/aa46185-23/aa46185-23.html

Effects of tidal deformation on planetary phase curves
https://www.aanda.org/articles/aa/full_html/2024/02/aa47739-23/aa47739-23.html

January 26, 2024 updates

Machine learning could help track down alien technology. Here’s how
https://www.space.com/alien-megastructure-search-life-beyond-earth

Optical constants of exoplanet haze analogs from 0.3 to 30 µm: Comparative sensitivity between spectrophotometry and ellipsometry
https://www.aanda.org/articles/aa/full_html/2024/02/aa46820-23/aa46820-23.html

Emerging Researchers in Exoplanetary Science (ERES): Lessons Learned in Conference Organization for Early-Career Researchers
https://arxiv.org/abs/2401.13723

The radiative and dynamical impact of clouds in the atmosphere of the hot Jupiter WASP-43 b
https://arxiv.org/abs/2401.14083

January 25, 2024 updates

Non-coplanar gravitational lenses and the “communication bridge”
https://link.springer.com/article/10.1007/s10509-024-04274-x

Nightside clouds and disequilibrium chemistry on the hot Jupiter WASP-43b
https://arxiv.org/abs/2401.13027

Gaussian Processes and Nested Sampling Applied to Kepler’s Small Long-period Exoplanet Candidates
https://arxiv.org/abs/2401.13041

JWST Directly Images Giant Planet Candidates Around Two Metal-Polluted White Dwarf Stars
https://arxiv.org/abs/2401.13153

Detecting and Characterizing Exomoons and Exorings (Handbook of Exoplanets, 2nd Edition)
https://arxiv.org/abs/2401.13293

Revisiting the warm sub-Saturn TOI-1710b
https://arxiv.org/abs/2401.13574

Observations of scattered light from exoplanet atmospheres
https://arxiv.org/abs/2401.13635

January 24, 2024 updates

Could a Kilonova Kill: A Threat Assessment
https://iopscience.iop.org/article/10.3847/1538-4357/ad12b7

The TRAPPIST Habitable Atmosphere Intercomparison (THAI)
https://iopscience.iop.org/collections/2632-3338_focus_issue_THAI

A Novel Eccentricity Parameterization for Transit-only Models
https://iopscience.iop.org/article/10.1088/1538-3873/ad1412

Characterization of K2-167 b and CALM, a new stellar activity mitigation method
https://arxiv.org/abs/2401.12276

Chemical signatures of planet engulfment events in Sun-like stars
https://arxiv.org/abs/2401.12296

Shallower radius valley around low-mass hosts provides evidence for icy planets or collisions
https://arxiv.org/abs/2401.12378

The variable magnetic field of V889 Her and the challenge of detecting exoplanets around young Suns using Gaussian process regression
https://arxiv.org/abs/2401.12408

January 23, 2024 updates

How to make a habitable planet
https://www.pas.va/en/publications/acta/acta27pas/oberg.html

Photon-Sail Trajectories Towards Exoplanet Proxima b
https://research.tudelft.nl/en/publications/photon-sail-trajectories-towards-exoplanet-proxima-b

Solution of Weyl–Lanczos relations for Morris–Thorne wormhole
https://link.springer.com/article/10.1007/s10714-023-03195-4

PLATO on the shoulders of TESS: Analyzing mono-transit planet candidates in TESS data as a prior knowledge for PLATO observations
https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/stae210/7582001

Interstellar Quantum Signals: Theoretical Approaches to Detecting Extraterrestrial Quantum Computing and Entanglement Communications
https://www.researchgate.net/publication/377570754_Interstellar_Quantum_Signals_Theoretical_Approaches_to_Detecting_Extraterrestrial_Quantum_Computing_and_Entanglement_Communications

JWST observations of K2-18b can be explained by a gas-rich mini-Neptune with no habitable surface
https://arxiv.org/abs/2401.11082

MOA-2022-BLG-563Lb, KMT-2023-BLG-0469Lb, and KMT-2023-BLG-0735Lb: Three sub-Jovian-mass microlensing planets
https://arxiv.org/abs/2401.11329

Hot Jupiter Formation in Dense Star Clusters
https://arxiv.org/abs/2401.11613

TRAPPIST-1 and its compact system of temperate rocky planets
https://arxiv.org/abs/2401.11815

TOI-2266 b: a keystone super-Earth at the edge of the M dwarf radius valley
https://arxiv.org/abs/2401.11879

Mysterious non-detection of HeI (23S) transit absorption of GJ436b
https://arxiv.org/abs/2401.11938

Wolf 327b: A new member of the pack of ultra-short-period super-Earths around M dwarfs
https://arxiv.org/abs/2401.12150

Inner Edge Habitable Zone Limits Around Main Sequence Stars: Cloudy Estimates
https://arxiv.org/abs/2401.12204