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 5, 2018 updates

Remote Sensing of Homochirality: A Proxy for the Detection of Extraterrestrial Life
https://www.sciencedirect.com/science/article/pii/B9780444640277000021

Starshot Sail Bidders Briefing
http://breakthroughinitiatives.org/i/docs/StarshotSail.zip

Re-Thinking Law for a Spacefaring Civilization (pg. 23-25)
http://astrosociology.org/Library/PDF/Newsletters/ARI-Newsletter_Vol-6_Iss-1-2017.pdf

The researchers who study alien linguistics
https://www.nature.com/articles/d41586-018-05310-x

A Deep Radio Limit for the TRAPPIST-1 System
https://arxiv.org/abs/1806.00480

A Balanced Budget View on Forming Giant Planets by Pebble Accretion
https://arxiv.org/abs/1806.00487

On the Feasibility of Intense Radial Velocity Surveys for Earth-twin Discoveries
https://arxiv.org/abs/1806.00518

Two planetary systems with transiting Earth-size and super-Earth planets orbiting late-type dwarf stars
https://arxiv.org/abs/1806.01181

K2-231 b: A sub-Neptune exoplanet transiting a solar twin in Ruprecht 147
https://arxiv.org/abs/1803.07430

June 4, 2018 updates

NASA Narrows Scope for Proposed Astrophysics Missions
https://www.nasa.gov/feature/nasa-narrows-scope-for-proposed-astrophysics-missions

The Ladder of Life Detection
https://www.liebertpub.com/doi/10.1089/ast.2017.1773

Is extraterrestrial life suppressed on subsurface ocean worlds due to the paucity of bioessential elements?
https://arxiv.org/abs/1806.00018

Migration of planets in circumbinary discs
https://arxiv.org/abs/1806.00314

Classifying Exoplanets with Gaussian Mixture Model
https://arxiv.org/abs/1708.00605

May 31, 2018 updates

Planet-driven Spiral Arms in Protoplanetary Disks. I. Formation Mechanism
http://iopscience.iop.org/article/10.3847/1538-4357/aabf8c

Planet-driven Spiral Arms in Protoplanetary Disks. II. Implications
http://iopscience.iop.org/article/10.3847/1538-4357/aabf93

Do close-in giant planets orbiting evolved stars prefer eccentric orbits?
https://arxiv.org/abs/1805.11620

Stellar and Planetary Characterization of the Ross 128 Exoplanetary System from APOGEE Spectra
https://arxiv.org/abs/1805.11633

20 years of photometric microlensing events predicted by Gaia DR2: Potential planet-hosting lenses within 100 pc
https://arxiv.org/abs/1805.11638

The GTC exoplanet transit spectroscopy survey IX. Detection of Haze, Na, K, and Li in the super-Neptune WASP-127b
https://arxiv.org/abs/1805.11744

CUBESPEC: Low-cost space-based astronomical spectroscopy
https://arxiv.org/abs/1805.11848

High Resolution Spectroscopy using Fabry Perot Intereferometer Arrays: An Application to Searches for O2 in Exoplanetary Atmospheres
https://arxiv.org/abs/1805.12011

A Kinematical Detection of Two Embedded Jupiter Mass Planets in HD 163296
https://arxiv.org/abs/1805.10290

May 30, 2018 updates

Radial migration of gap-opening planets in protoplanetary disks. I. The case of a single planet
https://arxiv.org/abs/1805.11101

Zodiacal Exoplanets in Time (ZEIT) VII: A Temperate Candidate Super-Earth in the Hyades Cluster
https://arxiv.org/abs/1805.11117

Towards Consistent Modeling of Atmospheric Chemistry and Dynamics in Exoplanets: Validation and Generalization of Chemical Relaxation Method
https://arxiv.org/abs/1711.08492

Extremophile life-form survey on rocky exoplanets
https://arxiv.org/abs/1801.06341