Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. New Method of Finding Planets Scores First Discovery Astronomers have found a new exoplanet for the first time using a method that relies on physicist Albert Einstein`s special theory of relativity. These distant worlds are usually discovered by looking for stars that wobble or that dim, and identifying the orbiting planets that cause those effects. The newly-discovered planet - formally known as Kepler-76b - was detected from three small effects that occur simultaneously as it orbits its star. One is subtle changes in the star`s brightness as the planet`s gravitational field causes shifts in the speed and direction of its light, as seen from Earth. This is known as Einstein`s "beaming" effect. The scientists at Tel Aviv University and the Harvard Smithsonian Center for Astrophysics also looked for signs the star was physically deformed by the planet`s gravitational tides, and for reflected starlight from the planet itself. Kepler-76b is about 25 percent larger than Jupiter and it weighs twice as much. It is located about 2,000 light-years from Earth in the constellation Cygnus. The new planet-hunting technique cannot find Earth-sized worlds with current technology, but Avi Loeb, who first proposed the method, says it adds to astronomers` arsenal as they continue to scour the cosmos for planets that might support life as we know it. __________________________________________________________________ [1]http://www.voanews.com/content/new-method-of-finding-planets-scores- first-discovery/1660802.html References 1. http://www.voanews.com/content/new-method-of-finding-planets-scores-first-discovery/1660802.html