When can you start? <a href="https://www.tagover.com/miracle-ear-mirage-reviews-6c89.pdf">miracle ear</a> Because HD 189733b orbits so close to its parent star &ndash; about 2.9 million miles &ndash; it is locked gravitationally. That means one side of the planet is always in the dark. Because of that proximity, the planet reaches extremely high temperatures and is "bombarded with massive amounts of radiation," Evans said in the statement.