May 18, 2018 updates Posted on May 18, 2018June 28, 2020 by Doug Loss Gradations of Panspermia http://geopolicraticus.tumblr.com/post/174016333357/gradations-of-panspermia House appropriations bill partially restores WFIRST funding http://spacenews.com/house-appropriations-bill-partially-restores-wfirst-funding/ Sun flux variation due to the effects of orbiting planets. Case of study of a non-compact planetary system https://arxiv.org/abs/1805.06526 Polarization of Trappist-1 by the Transit of its Planets https://arxiv.org/abs/1805.06722