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.

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

October 25, 2019 updates

The Shadow Biosphere Hypothesis: Non-knowledge in Emerging Disciplines
https://journals.sagepub.com/doi/abs/10.1177/0162243919881207

Europe dreams big for future space missions
https://science.sciencemag.org/content/366/6464/410

Susceptibility of planetary atmospheres to mass loss and growth by planetesimal impacts: the impact shoreline
https://arxiv.org/abs/1910.10731

Angular Momentum and Heat Transport on Tidally Locked Hot Jupiter Planets
https://arxiv.org/abs/1910.10760

October 24, 2019 updates

Breakthrough Listen to Collaborate with Scientists from NASA’s Transiting Exoplanet Survey Satellite (TESS) Team to Look for Signs of Advanced Extraterrestrial Life
https://breakthroughinitiatives.org/news/27

Telescope seeks clues to exoplanet interiors
https://science.sciencemag.org/content/366/6462/169

An updated visual orbit of the directly-imaged exoplanet 51 Eridani b and prospects for a dynamical mass measurement with Gaia
https://arxiv.org/abs/1910.10169

Regime transition between eddy-driven and moist-driven circulation on High Obliquity Planets
https://arxiv.org/abs/1910.10250

New Insights into Interstellar Object 1I/2017 U1 (`Oumuamua) from SOHO/STEREO Nondetections
https://arxiv.org/abs/1910.10303