There hasn’t been a statewide poll about the controversial project. An accurate survey would serve the public interest. — Telescopes on Mauna Kea. Photo: d.monyak / Flickr I recently discovered something unexpected: There seems to be no recent, rigorous poll about public support for the controversial plan to build a massive new telescope on Hawaii’s Big Island. Construction on the project, called the Thirty Meter Telescope, or TMT, has…