The Transiting Multi-planet System HD15337: Two Nearly Equal-mass Planets Straddling the Radius Gap
https://iopscience.iop.org/article/10.3847/2041-8213/ab17d9
Habitable Megastructures Versus Habitable Planets
https://www.researchgate.net/publication/332751346_Astrobiology_Newsletter_Vol_12_No_2
Future of Space Travel Through VARIES and VASIMR
https://www.semanticscholar.org/paper/FUTURE-OF-SPACE-TRAVEL-THROUGH-VARIES-AND-VASIMR-Salim-SarathRajN./a468da861ab604f59ecc198d135088bedc1837e8
Heliogyro Solar Sail Structural Dynamics and Stability
https://arc.aiaa.org/doi/10.2514/1.G003758
Retrieval of the fluid Love number k2 in exoplanetary transit curves
https://arxiv.org/abs/1905.03171
Persistence of Technosignatures: A Comment on Lingam and Loeb
https://arxiv.org/abs/1905.03146
Effect of interstellar objects on metallicity of low-mass first stars formed in a cosmological model
https://arxiv.org/abs/1905.02974
Photochemical hazes in sub-Neptunian atmospheres with focus on GJ 1214 b
https://arxiv.org/abs/1905.02976