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