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 12, 2021 updates

Heterogeneous Physical Chemistry in the Atmospheres of Earth, Mars, and Venus: Perspectives for Rocky Exoplanets
https://pubs.acs.org/doi/abs/10.1021/acsearthspacechem.0c00126

The Future Fusion of Terrestrial and Extraterrestrial Big Histories
https://www.tandfonline.com/doi/abs/10.1080/14746700.2020.1869674

A Tale of Planetary Resurrection
https://www.caltech.edu/about/news/a-tale-of-planetary-resurrection

A survey of the linear polarization of directly imaged exoplanets and brown dwarf companions with SPHERE-IRDIS. First polarimetric detections revealing disks around DH Tau B and GSC 6214-210 B
https://arxiv.org/abs/2101.04033

The atmosphere of HD 209458b seen with ESPRESSO. No detectable planetary absorptions at high resolution
https://arxiv.org/abs/2101.04094

Searching for Small Circumbinary Planets I. The STANLEY Automated Algorithm and No New Planets in Existing Systems
https://arxiv.org/abs/2101.03186

The Stars Kepler Missed: Investigating the Kepler Target Selection Function Using Gaia DR2
https://arxiv.org/abs/2101.03190

Impact of a moon on the evolution of a planet’s obliquity: a non-resonant case
https://arxiv.org/abs/2101.03429

January 11, 2021 updates

Intelligent messages in bacterial DNA – a sequel to SETI?
http://physics.ruh.ac.lk/ab/pub/446.pdf

Global Optimization Based Reference Star Differential Imaging for High-contrast Exoplanet Imaging Survey
https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stab022/6070633

TOI-1259Ab — a gas giant planet with 2.7% deep transits and a bound white dwarf companion
https://arxiv.org/abs/2101.02707

Activity of the first interstellar comet 2I/Borisov around perihelion: Results from Indian observatories
https://arxiv.org/abs/2101.02752

Atmosphere escape inferred from modelling the Hα transmission spectrum of WASP-121b
https://arxiv.org/abs/2101.02905

The polarization-encoded self-coherent camera
https://arxiv.org/abs/2101.02954

Inner and Outer Orbits in 13 Resolved Hierarchical Stellar Systems
https://arxiv.org/abs/2101.02976

January 7, 2021 updates

TESS Delivers Five New Hot Giant Planets Orbiting Bright Stars from the Full Frame Images
https://arxiv.org/abs/2101.01726

HELIOS-K 2.0 Opacity Calculator and Open-source Opacity Database for Exoplanetary Atmospheres
https://arxiv.org/abs/2101.02005

Pollux: A weak dynamo-driven dipolar magnetic field and implications for its probable planet
https://arxiv.org/abs/2101.02016

BEAST begins: Sample characteristics and survey performance of the B-star Exoplanet Abundance Study
https://arxiv.org/abs/2101.02043

January 6, 2021 updates

Following up the Kepler field: Masses of Targets for transit timing and atmospheric characterization
https://arxiv.org/abs/2101.01202

Starshade Rendezvous: Exoplanet Sensitivity and Observing Strategy
https://arxiv.org/abs/2101.01272

Starshade Rendezvous: Exoplanet Orbit Constraints from Multi-Epoch Direct Imaging
https://arxiv.org/abs/2101.01276

Possible Atmospheric Diversity of Low Mass Exoplanets, some Central Aspects
https://arxiv.org/abs/2101.01277

NGTS-14Ab: a Neptune-sized transiting planet in the desert
https://arxiv.org/abs/2101.01470

Masses and compositions of three small planets orbiting the nearby M dwarf L231-32 (TOI-270) and the M dwarf radius valley
https://arxiv.org/abs/2101.01593