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.

November 1, 2019 updates

Giant Magellan Telescope signs contract for telescope structure
https://spacenewsfeed.com/index.php/news/3939-giant-magellan-telescope-signs-contract-for-telescope-structure

Optimal Steering Law of Refractive Sail
https://www.sciencedirect.com/science/article/pii/S0273117719307835

Molecular kinetic simulations of transient perturbations in a planet’s upper atmosphere
https://www.sciencedirect.com/science/article/pii/S0019103519301964

Photon-Sail Trajectory Optimization in Alpha Centauri using Evolutionary Neurocontrol
https://repository.tudelft.nl/islandora/object/uuid:0d5ccff2-42b9-43cc-9735-3ad6bd27bfb1

A Simple Multi-Pass Side-Pumping Scheme for Solar Powered Lasers
https://www.researchgate.net/publication/334953452_A_Simple_Multi-Pass_Side-Pumping_Scheme_for_Solar_Powered_Lasers

Principles Of Heliophysics: a textbook on the universal processes behind planetary habitability
https://arxiv.org/abs/1910.14022

October 31, 2019 updates

Diverse outcomes of planet formation and composition around low-mass stars and brown dwarfs
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stz3007/5610229

Collapse of the General Circulation in Shortwave-absorbing Atmospheres: An Idealized Model Study
https://iopscience.iop.org/article/10.3847/2041-8213/ab4c43

Layered Uncertainty in Planetary Thermal History Models: Implications for Hypotheses Discrimination and Habitability Modeling
https://arxiv.org/abs/1910.13654

Characterization of the Nucleus, Morphology and Activity of Interstellar comet 2I/Borisov by Optical and Near-Infrared GROWTH, Apache Point, IRTF, ZTF, Keck and HST Observations
https://arxiv.org/abs/1910.14004

Spitzer Microlensing Program as a Probe for Globular Cluster Planets. Analysis of OGLE-2015-BLG-0448
https://arxiv.org/abs/1512.08520

October 30, 2019 updates

JWST schedule margin shrinks
https://spacenews.com/jwst-schedule-margin-shrinks/

TESS Asteroseismology of the known red-giant host stars HD 212771 and HD 203949
https://arxiv.org/abs/1909.05961

Planet and star synergy at high-spectral resolution. A rationale for the characterization of exoplanet atmospheres: I. The infrared
https://www.aanda.org/articles/aa/full_html/2019/11/aa36566-19/aa36566-19.html

Search for Nanosecond Near-infrared Transients around 1280 Celestial Objects
https://iopscience.iop.org/article/10.3847/1538-3881/ab44d3

K2-19b and c are in a 3:2 Commensurability but out of Resonance: A Challenge to Planet Assembly by Convergent Migration
https://arxiv.org/abs/1910.12899

The Featureless Transmission Spectra of Two Super-Puff Planets
https://arxiv.org/abs/1910.12988

Oxygen fugacities of extrasolar rocks: Evidence for an Earth-like geochemistry of exoplanets
https://arxiv.org/abs/1910.12989

Connecting planet formation and astrochemistry: A main sequence for C/O in
hot-exoplanetary atmospheres
https://arxiv.org/abs/1910.13171

Identify Exo-Earth Candidates in Direct Imaging Data Through Bayesian Classification
https://arxiv.org/abs/1910.13440

October 29, 2019 updates

Discarding orbital decay in WASP-19b after one decade of transit observations
https://arxiv.org/abs/1910.11930

Exomoons in the habitable zones of M dwarfs
https://arxiv.org/abs/1910.12054

Fast and Precise Light Curve Model for Transiting Exoplanets with Rings
https://arxiv.org/abs/1910.12099

AttoSats: ChipSats, other Gram-Scale Spacecraft, and Beyond
https://arxiv.org/abs/1910.12559

Lightning in other planets
https://arxiv.org/abs/1910.12722

Detection of a Water Tracer in Interstellar Comet 2I/Borisov
https://arxiv.org/abs/1910.12785

October 28, 2019 updates

Earth as an exoplanet mission concept for a lunar orbiting cubesat
https://www.spiedigitallibrary.org/journals/Journal-of-Astronomical-Telescopes-Instruments-and-Systems/volume-5/issue-4/044004/Earth-as-an-exoplanet-mission-concept-for-a-lunar-orbiting/10.1117/1.JATIS.5.4.044004.short

Life in the Universe: Expectations and Constraints
https://www.springer.com/gp/book/9783540768166

Host Stars and their Effects on Exoplanet Atmospheres: An Introductory Overview
https://link.springer.com/book/10.1007/978-3-030-11452-7

From the stellar properties of HD 219134 to the internal compositions of its transiting exoplanets
https://www.aanda.org/articles/aa/abs/2019/11/aa36259-19/aa36259-19.html

Note on the HST Image of Comet 2I/Borisov Taken on 2019 October 12
https://arxiv.org/abs/1910.11457

Interpreting High-Resolution Spectroscopy of Exoplanets Using Cross-Correlations and Supervised Machine Learning
https://arxiv.org/abs/1910.11627