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 22, 2018 updates

Dissolving the Fermi Paradox
https://arxiv.org/abs/1806.02404

Anti-correlation between multiplicity and orbital properties in exoplanetary systems as a possible record of their dynamical histories
https://www.aanda.org/articles/aa/full_html/2018/06/aa31595e-17/aa31595e-17.html

Teetering Stars: Resonant Excitation of Stellar Obliquities by Hot and Warm Jupiters with External Companions
https://arxiv.org/abs/1806.07892

Improving dynamical mass constraints for intermediate-period substellar companions using Gaia DR2
https://arxiv.org/abs/1806.07899

On the Rate of Abiogenesis from a Bayesian Informatics Perspective
https://arxiv.org/abs/1806.08033

Portable Adaptive Optics for exoplanet imaging
https://arxiv.org/abs/1806.08050

kima: Exoplanet detection in radial velocities
https://arxiv.org/abs/1806.08305

June 20, 2018 updates

Binary Companions of Evolved Stars in APOGEE DR14: Search Method and Catalog of ~5000 Companions
http://iopscience.iop.org/article/10.3847/1538-3881/aac387

The Upper Atmospheres of Terrestrial Planets: Carbon Dioxide Cooling and the Earth’s Thermospheric Evolution
https://arxiv.org/abs/1806.06897

Low mass planet migration in Hall-affected disks
https://arxiv.org/abs/1806.06960

From Planetesimal to Planet in Turbulent Disks. II. Formation of Gas Giant Planets
https://arxiv.org/abs/1806.07354

Securing Fuel for Our Frigid Cosmic Future
https://arxiv.org/abs/1806.07170

June 19, 2018 updates

Medium-resolution integral-field spectroscopy for high-contrast exoplanet imaging: Molecule maps of the beta Pictoris system with SINFONI
https://www.aanda.org/component/article?access=doi&doi=10.1051/0004-6361/201832902

The effects of Poynting–Robertson drag on solar sails
https://www.sciencedirect.com/science/article/pii/S221137971732586X

A Game of Stars: Active SETI, Radical Translation and the Hobbesian Trap
https://www.sciencedirect.com/science/article/pii/S0016328718300405

Dwarf carbon stars are likely metal-poor binaries and unlikely hosts to carbon planets
https://arxiv.org/abs/1806.06074

Stability of exomoons around the Kepler transiting circumbinary planets
https://arxiv.org/abs/1806.06075

EPIC 246911830 b: a hot Jupiter transiting an F star, and EPIC 201498078 b: a warm Saturn around a bright G star
https://arxiv.org/abs/1806.06099

A Planetary Microlensing Event with an Unusually Red Source Star: MOA-2011-BLG-291
https://arxiv.org/abs/1806.06106

Chemical abundances of neutron capture elements in exoplanet-hosting stars
https://arxiv.org/abs/1806.06483

Formation of hot Jupiters through disk migration and evolving stellar tides
https://arxiv.org/abs/1806.06601

The astrometric signal of microlensing events caused by free floating planets
https://arxiv.org/abs/1806.06636

Exploring exomoon atmospheres with an idealized general circulation model
https://arxiv.org/abs/1806.06822

The clock of chemical evolution
https://arxiv.org/abs/1806.06716