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.

April 23, 2018 updates

A Thought Experiment Relevant to the Fermi Paradox
https://geopolicraticus.wordpress.com/2018/04/21/a-thought-experiment-relevant-to-the-fermi-paradox/

Exoplanet Biosignatures: A Framework for Their Assessment
https://www.liebertpub.com/doi/10.1089/ast.2017.1737

Woodpeckers and Diamonds: Some Aspects of Evolutionary Convergence in Astrobiology
https://www.liebertpub.com/doi/10.1089/ast.2017.1741

An Accurate Mass Determination for Kepler-1655b, a Moderately Irradiated World with a Significant Volatile Envelope
http://iopscience.iop.org/article/10.3847/1538-3881/aab8f3

Observational Techniques With Transiting Exoplanetary Atmospheres
https://arxiv.org/abs/1804.07357

A universal spin-mass relation for brown dwarfs and planets
https://arxiv.org/abs/1804.07380

Analyzing astronomical data with Apache Spark [not specifically interstellar-oriented, but useful in analysis]
https://arxiv.org/abs/1804.07501

The Breakthrough Listen Search for Intelligent Life: 1.1-1.9 GHz observations of 692 Nearby Stars
https://arxiv.org/abs/1709.03491

April 19, 2018 updates

Increased Tidal Dissipation Using Advanced Rheological Models: Implications for Io and Tidally Active Exoplanets
http://iopscience.iop.org/article/10.3847/1538-4357/aab784

Stellar Photospheric Abundances as a Probe of Disks and Planets
https://arxiv.org/abs/1804.06414

ALMA resolves CI emission from the β Pictoris debris disk
https://arxiv.org/abs/1804.06479

Properties of the single Jovian planet population and the pursuit of Solar system analogues
https://arxiv.org/abs/1804.06547

April 18, 2018 updates

The GALAH survey: An abundance, age, and kinematic inventory of the solar neighbourhood made with TGAS
https://arxiv.org/abs/1804.05869

Venus as an Analog for Hot Earths
https://arxiv.org/abs/1804.05889

Interferometric diameters of five evolved intermediate-mass planet-hosting stars measured with PAVO at the CHARA Array
https://arxiv.org/abs/1804.05976

The GALAH Survey: Second Data Release
https://arxiv.org/abs/1804.06041

The contribution of the ARIEL space mission to the study of planetary formation
https://arxiv.org/abs/1804.06179

April 17, 2018 updates

A Serendipitous MWA Search for Narrowband Signals from ‘Oumuamua
http://iopscience.iop.org/article/10.3847/1538-4357/aab359/meta

Wavelet based speckle suppression for exoplanet imaging – Application of a de-noising technique in the time domain
https://arxiv.org/abs/1804.05063

Ultra-short-period planets from secular chaos
https://arxiv.org/abs/1804.05065

Identifying inflated super-Earths and photo-evaporated cores
https://arxiv.org/abs/1804.05069

Exoplanet Science Priorities from the Perspective of Internal and Surface Processes for Silicate and Ice Dominated Worlds
https://arxiv.org/abs/1804.05094

Highly Volcanic Exoplanets, Lava Worlds, and Magma Ocean Worlds: An Emerging Class of Dynamic Exoplanets of Significant Scientific Priority
https://arxiv.org/abs/1804.05110

Characterizing K2 Candidate Planetary Systems Orbiting Low-Mass Stars III: A High Mass & Low Envelope Fraction for the Warm Neptune K2-55b
https://arxiv.org/abs/1804.05148

WASP-104b is Darker than Charcoal
https://arxiv.org/abs/1804.05334

Architectures of planetary systems formed by pebble accretion
https://arxiv.org/abs/1804.05510

KPS-1b: the first transiting exoplanet discovered using an amateur astronomer’s wide-field CCD data
https://arxiv.org/abs/1804.05551

Microphysical Modeling of Mineral Clouds in GJ1214 b and GJ436 b: Predicting Upper Limits on the Cloud-Top Height
https://arxiv.org/abs/1804.05708

What and Whence 1I/`Oumuamua: A Contact Binary from the Debris of a Young Planetary System?
https://arxiv.org/abs/1712.06721

Particle accretion onto planets in discs with hydrodynamic turbulence
https://arxiv.org/abs/1803.08730