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.

April 10, 2020 updates

Dust Environment Model of the Interstellar Comet 2I/Borisov
https://iopscience.iop.org/article/10.3847/2041-8213/ab8455

Molecular Cross Sections for High Resolution Spectroscopy of Super Earths, Warm Neptunes and Hot Jupiters
https://arxiv.org/abs/2004.04160

Photochemistry of Anoxic Abiotic Habitable Planet Atmospheres: Impact of New H2O Cross-Sections
https://arxiv.org/abs/2004.04185

Impossible moons — Transit timing effects that cannot be due to an exomoon
https://arxiv.org/abs/2004.04230

April 9, 2020 updates

Revised mass-radius relationships for water-rich rocky planets more irradiated than the runaway greenhouse limit
https://arxiv.org/abs/1911.08878

Updated Parameters and a New Transmission Spectrum of HD 97658b
https://arxiv.org/abs/2004.03601

Detectability of Life Using Oxygen on Pelagic Planets and Water Worlds
https://arxiv.org/abs/2004.03631

Global Mapping of the Surface Composition on an Exo-Earth using Color Variability
https://arxiv.org/abs/2004.03931

Global Mapping of an Exo-Earth using Sparse Modeling
https://arxiv.org/abs/2004.03941

The Astrobiological Copernican Weak and Strong Limits for Extraterrestrial Intelligent Life
https://arxiv.org/abs/2004.03968

April 8, 2020 updates

Multidimensional Habitability: Exploring the Possibility of Life Beyond Earth
https://www.academia.edu/33461406/Multidimensional_Habitability_Exploring_the_Possibility_of_Life_Beyond_Earth

Antimatter Propulsion
https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/20200001904.pdf

Atmospheric convection plays a key role in the climate of tidally-locked terrestrial exoplanets: insights from high-resolution simulations
https://arxiv.org/abs/2004.03007

Tidal Oscillations of Rotating Hot Jupiters
https://arxiv.org/abs/2004.03094

Optical to near-infrared transmission spectrum of the warm sub-Saturn HAT-P-12b
https://arxiv.org/abs/2004.03551

April 7, 2020 updates

Sulfur-driven haze formation in warm CO2-rich exoplanet atmospheres
https://www.nature.com/articles/s41550-020-1072-9

Formation of secondary atmospheres on terrestrial planets by late disk accretion
https://www.nature.com/articles/s41550-020-1050-2

Modelling the He I triplet absorption at 10 830 Å in the atmosphere of HD 209458 b
https://www.aanda.org/articles/aa/full_html/2020/04/aa37175-19/aa37175-19.html

Extremely long convergence times in a 3D GCM simulation of the sub-Neptune Gliese 1214b
https://arxiv.org/abs/2004.01829

Interstellar Comet 2I/Borisov exhibits a structure similar to native Solar System comets
https://arxiv.org/abs/2004.02033

Exomoon indicators in high-precision transit light curves
https://arxiv.org/abs/2004.02259