Zodiacal Exoplanets in Time (ZEIT) IX: a flat transmission spectrum and a highly eccentric orbit for the young Neptune K2-25b as revealed by Spitzer
https://arxiv.org/abs/1911.05744
Investigating the Planet-Metallicity Correlation for Hot Jupiters
https://arxiv.org/abs/1911.05830
Pre-discovery Activity of New Interstellar Comet 2I/Borisov Beyond 5 AU
https://arxiv.org/abs/1911.05902
Sublimation of Water Ice from a Population of Large, Long-Lasting Grains Near the Nucleus of 2I/Borisov?
https://arxiv.org/abs/1911.06271
Information in the Reflected Light Spectra of Widely Separated Giant Exoplanets
https://arxiv.org/abs/1911.06274
Electric sails are potentially more effective than light sails near
most stars
https://arxiv.org/abs/1911.02765