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