November 28, 2018 updates Posted on November 28, 2018June 28, 2020 by Doug Loss Lifetimes and Emergence/Decay Rates of Star Spots on Solar-type Stars Estimated by Kepler Data in Comparison with Those of Sunspots https://arxiv.org/abs/1811.10782 The distribution of heavy-elements in giant protoplanetary atmospheres: the importance of planetesimal-envelope interactions https://arxiv.org/abs/1811.10904 Can we really detect planets around evolved massive stars? https://arxiv.org/abs/1811.10961