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 10, 2018 updates

Spectroscopic Characterization of Key Aromatic Molecules: A Route toward The Origin of Life
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5881883/

Interstellar Colonization
http://www.ideefiks.utwente.nl/wp_base/wp-content/uploads/2016/01/Interstellar-colonization_technolab2017.pdf

Policy options for the radio detectability of Earth
https://arxiv.org/abs/1804.01885

UKIRT-2017-BLG-001Lb: A Giant Planet Detected through the Dust
http://iopscience.iop.org/article/10.3847/2041-8213/aab71b

Investigating hot-Jupiter inflated radii with hierarchical Bayesian modelling
https://arxiv.org/abs/1804.03075

Role of stellar physics in regulating the critical steps for life
https://arxiv.org/abs/1804.02271

Redox evolution via gravitational differentiation on low mass planets: implications for abiotic oxygen, water loss and habitability
https://arxiv.org/abs/1710.00345

April 9, 2018 updates

The Gravitational Threshold of Spacefaring Civilizations
http://geopolicraticus.tumblr.com/post/172681556712/the-gravitational-threshold-of-spacefaring

Space Exploration: It’s Impact on Society–A Critical Review
http://www.ijater.com/files/NCRTSTM_01_18.pdf

The Traveling-Wave Tube in the History of Telecommunication
https://arxiv.org/abs/1803.11497

Spacedrives and Conservation Laws
https://arc.aiaa.org/doi/full/10.2514/1.A34116

Escape and fractionation of volatiles and noble gases from Mars-sized planetary embryos and growing protoplanets
https://www.sciencedirect.com/science/article/pii/S0019103517301677

The First Naked-Eye Superflare Detected from Proxima Centauri
https://arxiv.org/abs/1804.02001

A HARDCORE model for constraining an exoplanet’s core size
https://arxiv.org/abs/1804.02019

Giant planets: good neighbors for habitable worlds?
https://arxiv.org/abs/1804.02183

K-Stacker: Keplerian image recombination for the direct detection of exoplanets
https://arxiv.org/abs/1804.02192

Using asteroseismology to characterise exoplanet host stars
https://arxiv.org/abs/1804.02214

Low mass planet migration in magnetically torqued dead zones – II. Flow-locked and runaway migration, and a torque prescription
https://arxiv.org/abs/1804.02290

Formation of the terrestrial planets in the solar system around 1 au via radial concentration of planetesimals
https://arxiv.org/abs/1804.02361

April 6, 2018 updates

Advanced Diffractive MetaFilm Sailcraft
https://www.nasa.gov/directorates/spacetech/niac/2018_Phase_I_Phase_II/Advanced_Diffractive_MetaFilm_Sailcraft

Planetary population synthesis
https://arxiv.org/abs/1804.01532

HATS-39b, HATS-40b, HATS-41b, and HATS-42b: Three Inflated Hot Jupiters and a Super-Jupiter Transiting F Stars
https://arxiv.org/abs/1804.01623

SOPHIE velocimetry of Kepler transit candidates XVIII. Radial velocity confirmation, absolute masses and radii, and origin of the Kepler-419 multiplanetary system
https://arxiv.org/abs/1804.01869

Thermal emission of WASP-48b in the Ks-band
https://arxiv.org/abs/1804.01913

Resolving faint structures in the debris disk around TWA7
https://arxiv.org/abs/1804.01929

OGLE-2017-BLG-0373Lb: A Jovian Mass-Ratio Planet Exposes A New Accidental Microlensing Degeneracy
https://arxiv.org/abs/1802.10067

How much does turbulence change the pebble isolation mass for planet formation?
https://arxiv.org/abs/1804.00924

April 5, 2018 updates

An Empirical Planetesimal Belt Radius – Stellar Luminosity Relation
https://arxiv.org/abs/1804.01094

Formation of Planetary Populations I: Metallicity & Envelope Opacity Effects
https://arxiv.org/abs/1804.01148

Interstellar communication. X. The colors of optical SETI
https://arxiv.org/abs/1804.01249

Interstellar communication. XI. Short pulse duration limits of optical SETI
https://arxiv.org/abs/1804.01251

Signatures of Young Planets in the Continuum Emission From Protostellar Disks
https://arxiv.org/abs/1608.05123

April 4, 2018 updates

Giant Planets: Good Neighbors for Habitable Worlds?
http://iopscience.iop.org/article/10.3847/1538-4357/aaaf72

On the Biohabitability of M-dwarf Planets
http://iopscience.iop.org/article/10.3847/1538-4357/aaae6e

Exploring H2O Prominence in Reflection Spectra of Cool Giant Planets
https://arxiv.org/abs/1804.00662

The direct imaging search for Earth 2.0: Quantifying biases and planetary false positives
https://arxiv.org/abs/1804.00699

Formation of close-in super-Earths in evolving protoplanetary disks due to disk winds
https://arxiv.org/abs/1804.01070