Note in the comments Peter Erwin points out that Charlie has overestimated the density in the (relevant portion of the) interstellar medium by several orders of

Note in the comments Peter Erwin points out that Charlie has overestimated the density in the (relevant portion of the) interstellar medium by several orders of magnitude: http://www.antipope.org/charlie/blog-static/2016/08/san-trombone-exoplanet-reality.html#comment-2008437 http://www.antipope.org/charlie/blog-static/2016/08/san-trom...