Interstellar Comet Borisov is no longer in one piece
https://www.space.com/interstellar-comet-borisov-two-pieces.html
Is there Na I in the atmosphere of HD 209458b? – Effect of the centre-to-limb variation and Rossiter-McLaughlin effect in transmission spectroscopy studies
https://www.aanda.org/articles/aa/full_html/2020/03/aa37221-19/aa37221-19.html
Earth’s Polar Night Boundary Layer as an Analog for Dark Side Inversions on Synchronously Rotating Terrestrial Exoplanets
https://iopscience.iop.org/article/10.3847/2041-8213/ab7fb3
WASP-4 is Accelerating Toward the Earth
https://arxiv.org/abs/2004.00637
Tidal friction in satellites and planets. The new version of the creep tide theory
https://arxiv.org/abs/2004.01109