As Star Trek: Voyager Captain Kathryn Janeway, Kate Mulgrew knew her way around a solar system or two. So there was a certain irony to the actress’ voiceover work in the upcoming documentary The Principle, which focuses on the notion of geocentrism: the idea that the sun revolves around the Earth. But Mulgrew has dispelled the notion that she buys into the documentary’s central premise, writing in a post on her Facebook page that she is “not a geocentrist, nor am I in any way a proponent of geocentrism.” “I was a voice for hire, and a misinformed one, at...