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.

October 18, 2018 updates

N-body simulations of terrestrial planet growth with resonant dynamical friction
https://arxiv.org/abs/1810.07201

SETI surveys of the nearby and distant universe employing wide-field radio interferometry techniques
https://arxiv.org/abs/1810.07235

Maximum Angular Separation Epochs for Exoplanet Imaging Observations
https://arxiv.org/abs/1810.07328

The role of host star variability in the detectability of planetary phase curves
https://arxiv.org/abs/1810.07495

The CARMENES search for exoplanets around M dwarfs: The warm super-Earths in twin orbits around the mid-type M dwarfs Ross 1020 (GJ 3779) and LP 819-052 (GJ 1265)
https://arxiv.org/abs/1810.07572

October 17, 2018 updates

Linear Structural Dynamics and Tip-Vane Attitude Control for Square Solar Sails
https://arc.aiaa.org/doi/full/10.2514/1.G003485

Is the ring inside or outside the planet?: The effect of planet migration on dust rings
https://arxiv.org/abs/1810.06573

Award-winning algorithm takes search for habitable planets to the next level
https://www.kaust.edu.sa/en/news/award-winning-algorithm-takes-search-for-habitable-planets-to-the-next-level

STARRY: Analytic Occultation Light Curves
https://arxiv.org/abs/1810.06559

Science with an ngVLA: SETI Searches for Evidence of Intelligent Life in the Galaxy
https://arxiv.org/abs/1810.06568

Science with a ngVLA: Imaging planetary systems in the act of forming with the ngVLA
https://arxiv.org/abs/1810.06671

An alternative stable solution for the Kepler-419 system, obtained with the use of a genetic algorithm
https://arxiv.org/abs/1810.06769

STIM map: detection map for exoplanets imaging beyond asymptotic Gaussian residual speckle noise
https://arxiv.org/abs/1810.06895

Overcoming the limitations of the energy-limited approximation for planet atmospheric escape
https://arxiv.org/abs/1810.06920

New Formation Models for the Kepler-36 System
https://arxiv.org/abs/1810.07160

October 16, 2018 updates

The Psychology of Space Exploration: What Freud Might Have Said
https://www.amazon.com/Psychology-Space-Exploration-Freud-Might/dp/1138351407/

Electrostatic accelerated electrons within symmetric capacitors during field emission condition events exert bidirectional propellant-less thrust
https://arxiv.org/abs/1810.04368

Overcoming the Limitations of the Energy-limited Approximation for Planet Atmospheric Escape
http://iopscience.iop.org/article/10.3847/2041-8213/aae586

Ab initio based equation of state of dense water for planetary and exoplanetary modeling
https://arxiv.org/abs/1810.05658

Atmospheric dynamics and the variable transit of KELT-9 b
https://arxiv.org/abs/1810.05776

Life-Detection Technologies for the Next Two Decades
https://arxiv.org/abs/1810.06026

A New Planet in the Kepler-159 System From Transit Timing Variations
https://arxiv.org/abs/1810.06486

October 15, 2018 updates

Fermi and Lotka: The Long Odds of Survival in a Dangerous Universe
https://arxiv.org/abs/1810.03088

Photometric limits on the high resolution imaging of exoplanets using the solar gravity lens
https://www.sciencedirect.com/science/article/pii/S0094576518307987

Constraining the period of the ringed secondary companion to the young star J1407 with photographic plates
https://arxiv.org/abs/1810.05171

Limits on Clouds and Hazes for the TRAPPIST-1 Planets
https://arxiv.org/abs/1810.05210

Evidence of magnetic star-planet interactions in the HD 189733 system from orbitally-phased Ca II K variations
https://arxiv.org/abs/1810.05253

Rings and gaps in protoplanetary disks: planets or snowlines?
https://arxiv.org/abs/1810.05614

Impacts of dust feedback on a dust ring induced by a planet in a protoplanetary disk
https://arxiv.org/abs/1810.05635

October 12, 2018 updates

A New Planet in the Kepler-159 System From Transit Timing Variations
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/sty2738/5124396

A Framework for Planet Detection with Faint Light-curve Echoes
http://iopscience.iop.org/article/10.3847/1538-3881/aadc5e

Methane in Analogs of Young Directly Imaged Exoplanets
https://arxiv.org/abs/1810.04684

Confirmation of the radial velocity super-Earth K2-18c with HARPS and CARMENES
https://arxiv.org/abs/1810.04731

From rock to life. A mass balance analysis of oxidative biological weathering and biosignatures formation
https://arxiv.org/abs/1810.05128

Climates of Warm Earth-like Planets II: Rotational ‘Goldilocks’ Zones for Fractional Habitability and Silicate Weathering
https://arxiv.org/abs/1810.05139

Early evolution of purple retinal pigments on Earth and implications for exoplanet biosignatures
https://arxiv.org/abs/1810.05150