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.

June 16, 2020 updates

A Moving Target—Revising the Mass of Proxima Centauri c
https://iopscience.iop.org/article/10.3847/2515-5172/ab9ca9

A Geologically Robust Procedure For Observing Rocky Exoplanets to Ensure that Detection of Atmospheric Oxygen is an Earth-Like Biosignature
https://arxiv.org/abs/2006.07403

Tentative Evidence for Water Vapor in the Atmosphere of the Neptune-Size Exoplanet HD 106315 c
https://arxiv.org/abs/2006.07444

TATOO: a tidal-chronology standalone tool to estimate the age of massive close-in planetary systems
https://arxiv.org/abs/2006.07880

Destruction of molecular hydrogen ice and Implications for 1I/2017 U1 (`Oumuamua)
https://arxiv.org/abs/2006.08088

Keeping M-Earths Habitable in the Face of Atmospheric Loss by Sequestering Water in the Mantle
https://arxiv.org/abs/2006.08514

A Quantitative Assessment of Communicating Extra-Terrestrial Intelligent Civilizations in the Galaxy and the Case of FRB-like Signals
https://arxiv.org/abs/2006.08493

June 15, 2020 updates

Resonance locking in giant planets indicated by the rapid orbital expansion of Titan
https://arxiv.org/abs/2006.06854

JWST Transit Spectra I: Exploring Potential Biases and Opportunities in Retrievals of Tidally-locked Hot Jupiters with Clouds and Hazes
https://arxiv.org/abs/2006.06899

Three-dimensional hydrodynamic simulations of the upper atmosphere of π Men c: comparison with Lyα transit observations
https://arxiv.org/abs/2006.06959

π Earth: a 3.14 days Earth-sized Planet from \textit{K2}’s Kitchen served warm by the SPECULOOS Team
https://arxiv.org/abs/2006.07308

June 12, 2020 updates

Gravity Assist: Puffy Planets, Powerful Telescopes, with Knicole Colon
https://www.nasa.gov/mediacast/gravity-assist-puffy-planets-powerful-telescopes-with-knicole-colon

Neutral Cr and V in the atmosphere of ultra hot jupiter WASP-121 b
https://arxiv.org/abs/2006.05995

Is the faint young Sun problem for Earth solved?
https://arxiv.org/abs/2006.06265

Unresolved Binary Exoplanet Host Stars Fit as Single Stars: Effects on the Stellar Parameters
https://arxiv.org/abs/2006.06528

Coevolution of primitive methane cycling ecosystems and early Earth atmosphere and climate
https://arxiv.org/abs/2006.06433

June 11, 2020 updates

NASA confirms JWST will miss March 2021 launch date
https://spacenews.com/nasa-confirms-jwst-will-miss-march-2021-launch-date/

Information Content of JWST NIRSpec Transmission Spectra of Warm Neptunes
https://iopscience.iop.org/article/10.3847/1538-3881/ab9176

Coupled Thermal and Compositional Evolution of Photoevaporating Planet Envelopes
https://iopscience.iop.org/article/10.3847/1538-4357/ab873f

Curvature Invariants for Wormholes and Warped Spacetimes
https://search.proquest.com/openview/cb85487fa25cb3423e71120df0170053/1

Using the Interstellar Probe to Decipher Exoplanet Signatures of Our Planets from the Very Local Interstellar Medium
https://surveygizmoresponseuploads.s3.amazonaws.com/fileuploads/15647/4139225/196-8e2d83e91e913e0e21828742ad517df7_ISP_Exoplanet_White_Paper_v2.pdf

Assessing Spectra and Thermal Inversions due to TiO in Hot Jupiter Atmospheres
https://arxiv.org/abs/2006.04807

Indications for very high metallicity and absence of methane for the eccentric exo-Saturn WASP-117b
https://arxiv.org/abs/2006.05382

Planetary thermal evolution models with tectonic transitions
https://arxiv.org/abs/2006.05654

Architectures of Exoplanetary Systems. II: An Increase in Inner Planetary System Occurrence Towards Later Spectral Types for Kepler’s FGK Dwarfs
https://arxiv.org/abs/2003.04348

June 10, 2020 updates

Mineral dust increases the habitability of terrestrial planets but confounds biomarker detection
https://www.nature.com/articles/s41467-020-16543-8

Sensitivity of the Atmospheric Water Cycle within the Habitable Zone of a Tidally Locked, Earth-like Exoplanet
https://iopscience.iop.org/article/10.3847/1538-4357/ab9102

Inertial Modes of a Freely Rotating Ellipsoidal Planet and Their Relation to Nutations
https://iopscience.iop.org/article/10.3847/PSJ/ab93c8

Comparing Approximate Bayesian Computation with the Poisson-Likelihood Method for Exoplanet Occurrence Rates
https://iopscience.iop.org/article/10.3847/2515-5172/ab9a3c

Radioprotective effects of induced astronaut torpor and advanced propulsion systems during deep space travel
https://www.sciencedirect.com/science/article/abs/pii/S2214552420300407