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.

February 10, 2020 updates

Case Study of an Interstellar Mission to Luhman 16: Unmanned Interstellar Probe Powered by Gas Core Nuclear Reactors
https://www.researchgate.net/publication/337000501_Case_Study_of_an_Interstellar_Mission_to_Luhman_16_Unmanned_Interstellar_Probe_Powered_by_Gas_Core_Nuclear_Reactors

On A Hypothetical Mechanism of Interstellar Life Transfer Trough Nomadic Objects
https://link.springer.com/article/10.1007/s11084-020-09591-z

A crucial test for astronomical spectrograph calibration with frequency combs
https://www.nature.com/articles/s41550-020-1010-x

Kepler-1661 b: A Neptune-sized Kepler Transiting Circumbinary Planet around a Grazing Eclipsing Binar
https://iopscience.iop.org/article/10.3847/1538-3881/ab665b

GJ 1252 b: A 1.2 R ⊕ Planet Transiting an M3 Dwarf at 20.4 pc
https://iopscience.iop.org/article/10.3847/2041-8213/ab7020

Planetary evolution with atmospheric photoevaporation I. Analytical derivation and numerical study of the evaporation valley and transition from super-Earths to sub-Neptunes
https://arxiv.org/abs/2002.02455

The Impact of Planetary Rotation Rate on the Reflectance and Thermal Emission Spectrum of Terrestrial Exoplanets Around Sun-like Stars
https://arxiv.org/abs/2002.02549

Occurrence Rates of Planets Orbiting M Stars: Applying ABC to Kepler DR25, Gaia DR2, and 2MASS Data
https://arxiv.org/abs/2002.02573

The continuing search for evidence of tidal orbital decay of hot Jupiters
https://arxiv.org/abs/2002.02606

Non-detection of TiO and VO in the atmosphere of WASP-121b using high-resolution spectroscopy
https://arxiv.org/abs/2002.02795

Occurrence and Architecture of Kepler Planetary Systems as Functions of Stellar Mass and Effective Temperature
https://arxiv.org/abs/2002.02840

Unveiling cloudy exoplanets: the influence of cloud model choices on retrieval solutions
https://arxiv.org/abs/2002.02945

February 7, 2020 updates

Deep Space (Treaty) Exploration: Reviving Today’s Obsolete Space Treaties
https://digitalcommons.law.msu.edu/ilr/vol28/iss1/1/

How the Privatization of Space Exploration Will Positively Effect Humanity
https://jenacrangnow.wordpress.com/2019/01/06/the-privatization-of-space-exploration/

Artificial versus Biological Intelligence in the Cosmos: Clues from a Stochastic Analysis of the Drake Equation
https://arxiv.org/abs/2001.11644

Can polarity-inverted membranes self-assemble on Titan?
https://advances.sciencemag.org/content/6/4/eaax0272

Orbit classification in exoplanetary systems
https://www.aanda.org/articles/aa/abs/2020/02/aa37224-19/aa37224-19.html

Precision and consistency of astrocombs
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/staa356/5729051

Doppler shifts and spectral line profile changes in the starlight scattered from an exoplanet
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/staa268/5729057

On the impact of tides on the transit-timing fits to the TRAPPIST-1 system
https://arxiv.org/abs/2002.02015

First SETI Observations with China’s Five-hundred-meter Aperture Spherical radio Telescope (FAST)
https://arxiv.org/abs/2002.02130

The Bimodal Distribution in Exoplanet Radii: Considering Varying Core Compositions and H2 Envelop Sizes
https://arxiv.org/abs/2002.02166

February 6, 2020 updates

Surfing a Supernova
https://blogs.scientificamerican.com/observations/surfing-a-supernova/

The origin of life as a planetary phenomenon
https://advances.sciencemag.org/content/6/6/eaax3419

Effects of an intrinsic magnetic field on ion loss from ancient Mars based on multispecies MHD simulations
https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2019JA026945

A Framework for Optimizing Exoplanet Target Selection for the James Webb Space Telescope
https://arxiv.org/abs/2002.01495

Three planets transiting the evolved star EPIC 249893012: a hot 8.8-M⊕ super-Earth and two warm 14.7 and 10.2-M⊕ sub-Neptunes
https://arxiv.org/abs/2002.01755

The CARMENES search for exoplanets around M dwarfs. Characterization of the nearby ultra-compact multiplanetary system YZ Ceti
https://arxiv.org/abs/2002.01772

Exo-MerCat: a merged exoplanet catalog with Virtual Observatory connection
https://arxiv.org/abs/2002.01834

February 5, 2020 updates

Immune recognition of putative alien microbial structures: Host–pathogen interactions in the age of space travel
https://journals.plos.org/plospathogens/article?id=10.1371/journal.ppat.1008153

Light Sailing into the Great Beyond
https://www.osapublishing.org/opn/abstract.cfm?uri=opn-31-2-30

Traversable wormholes in R+αRn gravity
https://link.springer.com/article/10.1140/epjc/s10052-019-7587-5

The Breakthrough Listen Search for Intelligent Life: Observations of 1327 Nearby Stars Over 1.10–3.45 GHz
https://iopscience.iop.org/article/10.3847/1538-3881/ab65f1

The Design of a Space-based Observation and Tracking System for Interstellar Objects
https://arxiv.org/abs/2002.00984

A comparison of exoplanet spectroscopic retrieval tools
https://arxiv.org/abs/2002.01063

Three-dimensional modelling of absorption by various species for hot Jupiter HD 209458b
https://arxiv.org/abs/2002.01198

Effects of Radiation Pressure on the Evaporative Wind of HD 209458b
https://arxiv.org/abs/1906.00075

February 4, 2020 updates

Revisited mass-radius relations for exoplanets below 120 M⊕
https://www.aanda.org/articles/aa/abs/2020/02/aa36482-19/aa36482-19.html

Lens Flare: Magnified X-Ray Binaries as Passive Beacons in SETI
https://arxiv.org/abs/2002.00128

triceratops: A Tool for Rapid Validation of TESS Objects of Interest and Application to 424 Planet Candidates
https://arxiv.org/abs/2002.00691

Understanding and Mitigating Biases when Studying Inhomogeneous Emission Spectra with JWST
https://arxiv.org/abs/2002.00773

The CARMENES search for exoplanets around M dwarfs. Dynamical characterization of the multiple planet system GJ 1148 and prospects of habitable exomoons around GJ 1148 b
https://arxiv.org/abs/2002.00906