Interstellar Updates

Experimental Verification of a Bigrating Beam Rider
https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.123.244302

Farside Array for Radio Science Investigations of the Dark ages and Exoplanets
https://smd-prod.s3.amazonaws.com/science-red/s3fs-public/atoms/files/FARSIDE_FinalRpt-2019-Nov8.pdf

The Mass Distribution of Transiting Exoplanets Corrected for Observational Selection Effects
https://link.springer.com/article/10.1134/S1063773719100049

Stepwise Earth oxygenation is an inherent property of global biogeochemical cycling
https://science.sciencemag.org/content/366/6471/1333

Diffusion of volatiles in hot stagnant-lid regime planets
https://www.sciencedirect.com/science/article/abs/pii/S0032063319302922

Low Resolution Optical Spectra and Diatomic Carbon Detections of 2I/Borisov
https://arxiv.org/abs/1912.06161

The LUVOIR Mission Concept Study Final Report
https://arxiv.org/abs/1912.06219

Approach to exploring interstellar objects and long-period comets
https://authors.library.caltech.edu/100202/

The K2-18b Planetary System: Estimates of the Age and X-UV Irradiances of a Habitable Zone “Wet” Sub-Neptune Planet
https://iopscience.iop.org/article/10.3847/2515-5172/ab6086

SWIMMERs: A Thought Experiment on the Potential and Limitations of Propellantless Interstellar Travel
https://www.centauri-dreams.org/2019/12/12/swimmers-a-thought-experiment-on-the-potential-and-limitations-of-propellantless-interstellar-travel/

The young planetary system K2-25: constraints on companions and starspots
https://arxiv.org/abs/1912.05552

GJ 1252 b: A 1.2 R⊕ planet transiting an M-dwarf at 20.4 pc
https://arxiv.org/abs/1912.05556

Do the TRAPPIST-1 Planets Have Hydrogen-rich Atmospheres?
https://arxiv.org/abs/1912.05749

Hot Super-Earths with Hydrogen Atmospheres: A Model Explaining Their Paradoxical Existence
https://arxiv.org/abs/1912.05884

HST/STIS capability for Love number measurement of WASP-121b
https://arxiv.org/abs/1912.05889

Circumbinary exoplanets and brown dwarfs with the Laser Interferometer Space Antenna
https://www.aanda.org/articles/aa/full_html/2019/12/aa36729-19/aa36729-19.html

Searching for Planets Orbiting α Cen A with the James Webb Space Telescope
https://iopscience.iop.org/article/10.1088/1538-3873/ab5066

Design and Experimental Test of a Common-path Coherent-dispersion Spectrometer for Exoplanet Searches
https://iopscience.iop.org/article/10.1088/1538-3873/ab503a

Mass-Metallicity Trends in Transiting Exoplanets from Atmospheric Abundances of H2O, Na, and K
https://arxiv.org/abs/1912.04904

Searching for water ice in the coma of interstellar object 2I/Borisov
https://arxiv.org/abs/1912.05318

Climate bistability of Earth-like exoplanets
https://arxiv.org/abs/1912.05392

The Nucleus of Interstellar Comet 2I/Borisov
https://arxiv.org/abs/1912.05422

Searching for a standard Drake equation
https://arxiv.org/abs/1912.01783

Planetary Astrobiology
https://uapress.arizona.edu/book/planetary-astrobiology

The Helical Engine
http://people.uncw.edu/ganl/phy335/project/group-A/Calton-Landon.pdf

The Young Suns Exoplanet Survey: Detection of a wide orbit planetary mass companion to a solar-type Sco-Cen member
https://arxiv.org/abs/1912.04284

Upper Limits on Planet Occurrence around Ultracool Dwarfs with K2
https://arxiv.org/abs/1912.04286

Constraining Orbital Periods from Nonconsecutive Observations: Period Estimates for Long-Period Planets in Six Systems Observed by K2 During Multiple Campaigns
https://arxiv.org/abs/1912.04287

Constraints on Aquatic Photosynthesis for Terrestrial Planets Around Other Stars
https://arxiv.org/abs/1912.04301

The Influence of Stellar Contamination on the Interpretation of Near Infrared Transmission Spectra of Sub-Neptune Worlds around M-Dwarfs
https://arxiv.org/abs/1912.04389

The Exoplanets Channel
https://exoplanetschannel.wixsite.com/home

Water Vapor and Clouds on the Habitable-zone Sub-Neptune Exoplanet K2-18b
https://iopscience.iop.org/article/10.3847/2041-8213/ab59dc

FLAMINGOS-2 Infrared Photometry of 2I/Borisov
https://iopscience.iop.org/article/10.3847/2515-5172/ab5f69

Future stellar flybys of the Voyager and Pioneer spacecraft
https://arxiv.org/abs/1912.03503

The circumstellar environment of 55 Cnc: The super-Earth 55 Cnc e as a primary target for star-planet interactions
https://arxiv.org/abs/1912.03736

Star-planet interaction through spectral lines
https://arxiv.org/abs/1912.03778

KMT-2019-BLG-0842Lb: A Cold Planet Below the Uranus/Sun Mass Ratio
https://arxiv.org/abs/1912.03822