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.

January 15, 2019 updates

EPIC 249624646: a warm Jupiter and a mini-Neptune in a triple-star system
https://arxiv.org/abs/1901.03716

Towards More Reliable Analytic Thermochemical-equilibrium Abundances
https://arxiv.org/abs/1901.03764

Lessons for WFIRST CGI from ground-based high-contrast systems
https://arxiv.org/abs/1901.04049

Key Technologies for the Wide Field Infrared Survey Telescope Coronagraph Instrument
https://arxiv.org/abs/1901.04050

A search for technosignatures from TRAPPIST-1, LHS 1140, and 10 planetary systems in the Kepler field with the Green Bank Telescope at 1.15-1.73 GHz
https://arxiv.org/abs/1901.04057

Reference star differential imaging of close-in companions and circumstellar disks with the NIRC2 vortex coronagraph at W.M. Keck Observatory
https://arxiv.org/abs/1901.04090

Interstellar Probes: The Benefits to Astronomy & Astrophysics
https://arxiv.org/abs/1901.04422

January 14, 2019 updates

X-ray, UV, Optical Irradiances and Age of Barnard’s Star’s new Super-earth Planet:—“Can Life Find a Way” on such cold Planet?
http://clusty.ast.villanova.edu/gallery/Barnard_Poster_AAS2019.pdf

First Stop on the Interstellar Journey: The Solar Gravity Lens Focus
http://jbis.org.uk/paper/2018.71.275

Plasma Dynamics in Firefly’s Z-pinch Fusion Engine
http://jbis.org.uk/paper/2018.71.288

Gram-Scale Nano-Spacecraft Entry into Star Systems
http://jbis.org.uk/paper/2018.71.294

The Interstellar Fusion Fuel Resource Base of Our Solar System
http://jbis.org.uk/paper/2018.71.298

Tests of Fundamental Physics in Interstellar Flight
http://jbis.org.uk/paper/2018.71.306

January 11, 2019 updates

Technosearch
https://technosearch.seti.org/

Post-conjunction detection of β Pictoris b with VLT/SPHERE
https://www.aanda.org/articles/aa/full_html/2019/01/aa34302-18/aa34302-18.html

Extrasolar planets and brown dwarfs around AF-type stars X. The SOPHIE sample: combining the SOPHIE and HARPS surveys to compute the close giant planet mass-period distribution around AF-type stars
https://www.aanda.org/articles/aa/full_html/2019/01/aa33431-18/aa33431-18.html

Exoplanet Atmosphere Forecast: Observers Should Expect Spectroscopic Transmission Features to be Muted to 33%
http://iopscience.iop.org/article/10.3847/2515-5172/aafc63

How planetary growth outperforms migration
https://arxiv.org/abs/1811.00523

Climate sensitivity to ozone and its relevance on the habitability of Earth-like planets
https://arxiv.org/abs/1901.02897

Climate Sensitivity to Carbon Dioxide and Moist Greenhouse threshold of Earth-like planets under an increasing solar forcing
https://arxiv.org/abs/1901.02901

Simulating Non-hydrostatic atmospheres on Planets (SNAP): formulation, validation and application to the Jovian atmosphere
https://arxiv.org/abs/1901.02955

January 10, 2019 updates

A Wild ‘Interstellar Probe’ Mission Idea Is Gaining Momentum
https://www.space.com/42935-nasa-interstellar-probe-mission-idea.html

Signs of life on a global scale: Earth as a laboratory for exoplanet biosignatures
http://www.portlandpresspublishing.com/sites/default/files/biochemist/Biochemist%20Space%20issue%20Dec%202018/BioDEC18_exoplanet%20biosignatures%20pg%2022.pdf

The fate of planetesimal discs in young open clusters: implications for 1I/’Oumuamua, the Kuiper belt, the Oort cloud and more
https://arxiv.org/abs/1901.02465

Testing the Detectability of Extraterrestrial O2 with the ELTs using Real Data with Real Noise
https://arxiv.org/abs/1901.02469

The Oxyometer: A Novel Instrument Concept for Characterizing Exoplanet Atmospheres
https://arxiv.org/abs/1901.02562

On the formation of our solar system and many other protoplanetary systems observed by ALMA and SPHERE
https://arxiv.org/abs/1901.02593

Conundrums and constraints concerning the formation of our solar system — An alternative view
https://arxiv.org/abs/1901.02594

Short life and abrupt death of PicSat, a small 3U CubeSat dreaming of exoplanet detection
https://arxiv.org/abs/1901.02677

Time-variable electromagnetic star-planet interaction: The TRAPPIST-1 system as an exemplary case
https://arxiv.org/abs/1901.02747

Secular spin-axis dynamics of exoplanets
https://arxiv.org/abs/1901.02831

Review: Far-Infrared Instrumentation and Technology Development for the Next Decade
https://arxiv.org/abs/1709.02389

January 9, 2019 updates

Young planets orbiting red dwarfs may lack ingredients for life
http://spacenewsfeed.com/index.php/news/2521-young-planets-orbiting-red-dwarfs-may-lack-ingredients-for-life

NASA’s TESS Rounds Up its First Planets, Snares Far-flung Supernovae
https://exoplanets.nasa.gov/news/1542/nasas-tess-rounds-up-its-first-planets-snares-far-flung-supernovae/

Why planetary and exoplanetary protection differ: The case of long duration genesis missions to habitable but sterile M-dwarf oxygen planets
https://arxiv.org/abs/1901.02286

Transit Least Squares: An optimized transit detection algorithm to search for periodic transits of small planets
https://arxiv.org/abs/1901.02015

Killing Planet Candidates with EVEREST
https://arxiv.org/abs/1901.02017

Time-resolved image polarimetry of Trappist-1 during planetary transits
https://arxiv.org/abs/1901.02041

The Rise of ROME (Radio Observations of Magnetized Exoplanets) I. A Multiwavelength Analysis of the Star-Planet Interaction in the HD 189733 System
https://arxiv.org/abs/1901.02048

Assessing the Intrinsic Uncertainty and Structural Stability of Planetary Models: 1) Parameterized Thermal-Tectonic History Models
https://arxiv.org/abs/1901.02136

The CARMENES search for exoplanets around M dwarfs – The enigmatic planetary system GJ 4276: One eccentric planet or two planets in a 2:1 resonance?
https://arxiv.org/abs/1901.02367

The secondary transit of the hot Jupiter WASP-121b at 2 μm
https://arxiv.org/abs/1901.02383