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 8, 2018 updates

OHB System to sign PLATO construction contract in June
http://spacenews.com/ohb-system-to-sign-plato-construction-contract-in-june/

Relativistic solar sails
http://iopscience.iop.org/article/10.1088/1361-6404/aaa341

A High-performance Atmospheric Radiation Package: with applications to the radiative energy budgets of giant planets
https://arxiv.org/abs/1806.02573

Modeling Indications of Technology in Planetary Transit Light Curves — Dark-side illumination
https://arxiv.org/abs/1505.07399

Similarity indexing of exoplanets in search for potential habitability: application to Mars-like worlds
https://arxiv.org/abs/1608.06702

Internal Structure of Giant and Icy Planets: Importance of Heavy Elements and Mixing
https://arxiv.org/abs/1705.09320

Earth Similarity Index and Habitability Studies of Exoplanets
https://arxiv.org/abs/1801.07101

June 7, 2018 updates

Spitzer Space Telescope: Innovations and Optimizations in the Extended Mission Era
https://arc.aiaa.org/doi/pdf/10.2514/6.2018-2350

Simulating Transits of Large Objects at the L1 Lagrange Point for the 2018 Feature Film Clara
http://iopscience.iop.org/article/10.3847/2515-5172/aaa4be

Magnetised winds and their influence in the escaping upper atmosphere of HD 209458b
https://arxiv.org/abs/1806.02259

SBAF: A New Activation Function for Artificial Neural Net based Habitability Classification
https://arxiv.org/abs/1806.01844

June 6, 2018 updates

Unbiased Inference of the Masses of Transiting Planets from Radial Velocity Follow-up
http://iopscience.iop.org/article/10.3847/2515-5172/aac2c1

Exocomet Orbit Fitting: Accelerating Coma Absorption During Transits of β Pictoris
https://arxiv.org/abs/1806.01284

Scattering of exocomets by a planet chain: exozodi levels and the delivery of cometary material to inner planets
https://arxiv.org/abs/1806.01289

Suppression of atmospheric recycling of planets embedded in a protoplanetary disc by buoyancy barrier
https://arxiv.org/abs/1806.01695

Fine-resolution analysis of exoplanetary distributions by wavelets: hints of an overshooting iceline accumulation
https://arxiv.org/abs/1712.06374

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

The Gaia-ESO Survey: properties of newly discovered Li-rich giants
https://arxiv.org/abs/1805.07077

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