Trappist-1e may be destroying its own atmosphere as it races around its red dwarf star host, showing there are many ways for planets to lose habitability. The findings could refine our search for life in the wider cosmos.

KB: We asked ourselves, "what obliquity, what misalignment would Planet Nine induce in the solar system?" because it must induce some. We know that Planet Nine's orbit in inclined. As a result, when Planet Nine torques the rest of the solar system, the two sort of act as two precessing tops.