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 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

February 3, 2020 updates

A Machian wave effect in conformal, scalar–tensor gravitational theory
https://link.springer.com/article/10.1007/s10714-019-2547-9

Inertia and propulsion in general relativity: a reply to rodal
https://link.springer.com/article/10.1007/s10714-019-2654-7

Scaling K2. I. Revised Parameters for 222,088 K2 Stars and a K2 Planet Radius Valley at 1.9 R⊕
https://arxiv.org/abs/2001.11511

Scaling K2. II. Assembly of a Fully Automated C5 Planet Candidate Catalog Using EDI-Vetter
https://arxiv.org/abs/2001.11515

Interstellar comet 2I/Borisov as seen by MUSE: C2, NH2 and red CN detections
https://arxiv.org/abs/2001.11605