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 24, 2021 updates

Past, present and future stars that can see Earth as a transiting exoplanet
https://www.nature.com/articles/s41586-021-03596-y

Machine learning techniques in studies of the interior structure of rocky exoplanets
https://www.aanda.org/articles/aa/abs/2021/06/aa40375-21/aa40375-21.html

The future influence of six exoplanets on the envelope properties of their parent stars on the giant branches
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stab1774/6308832

Understanding the Effects of Systematics in Exoplanetary Atmospheric Retrievals
https://arxiv.org/abs/2106.12358

Radiative Rayleigh-Taylor Instability and the structure of clouds in planetary atmospheres
https://arxiv.org/abs/2106.12448

June 23, 2021 updates

Tidally Heated Exomoons around Gas Giants
https://iopscience.iop.org/article/10.3847/PSJ/abf6cb

Gaia search for stellar companions of TESS Objects of Interest II
https://onlinelibrary.wiley.com/doi/10.1002/asna.202113972

Exploiting timing capabilities of the CHEOPS mission with warm-Jupiter planets
https://arxiv.org/abs/2106.11331

Non-detection of Helium in the upper atmospheres of TRAPPIST-1b, e and f
https://arxiv.org/abs/2106.11444

Simulating gas giant exoplanet atmospheres with Exo-FMS: Comparing semi-grey, picket fence and correlated-k radiative-transfer schemes
https://arxiv.org/abs/2106.11664

June 22, 2021 updates

A Framework for Discovering Optimal Solutions in Photonic Inverse Design
https://arxiv.org/abs/2106.08419

Timescales for Prebiotic Photochemistry Under Realistic Surface Ultraviolet Conditions
https://liebertpub.com/doi/10.1089/ast.2020.2335

Nonlinear Deployment Dynamics and Wrinkling of a Membrane Attached to Two Axially Moving Beams
https://arc.aiaa.org/doi/10.2514/1.A34962

Evolution of the Exoplanet Size Distribution: Forming Large Super-Earths Over Billions of Years
https://iopscience.iop.org/article/10.3847/1538-3881/abf439

Detection of Aerosols at Microbar Pressures in an Exoplanet Atmosphere
https://arxiv.org/abs/2106.10292

Planetary magnetosphere evolution around post-main-sequence stars
https://arxiv.org/abs/2106.10293

Irradiation-driven escape of primordial planetary atmospheres I. The ATES photoionization hydrodynamics code
https://arxiv.org/abs/2106.10294

An analytic solution for evaluating the magnetic field induced from an arbitrary, asymmetric ocean world
https://arxiv.org/abs/2106.10878

Formulation and Resolutions of the Red Sky Paradox
https://arxiv.org/abs/2106.11207

Non-local thermodynamic equilibrium effects determine the upper atmospheric temperature structure of the ultra-hot Jupiter KELT-9b
https://arxiv.org/abs/2106.11263

The impact of classical and General Relativistic obliquity precessions on the habitability of circumstellar neutron stars’ planets
https://arxiv.org/abs/2106.06024

Self-stabilization of light sails by damped internal degrees of freedom
https://arxiv.org/abs/2106.10961

June 21, 2021 updates

Drake-like Calculations for the Frequency of Life in the Universe
https://www.mdpi.com/2409-9287/6/2/49/htm

Worldship and self replicating systems
https://i4is.org/wp-content/uploads/2021/06/Worldship-and-self-replicating-systems-Principium32-print-2102221659-opt.pdf

Space ML
http://www.spaceml.org/

Radio interference reduction in interstellar communications: methods and observations
https://arxiv.org/abs/2106.10168

The Occurrence-weighted Median Planets Discovered by Transit Surveys Orbiting Solar-type Stars and Their Implications for Planet Formation and Evolution
https://arxiv.org/abs/2106.09725

Polarimetric Signature of Ocean as Detected by Near-Infrared Earthshine Observations
https://arxiv.org/abs/2106.10099

An analytical model for tidal evolution in co-orbital systems I. Application to exoplanets
https://arxiv.org/abs/2106.10186