Technology
Star pair orbits surprise astronomers
July 6, 2012
Astronomers using a British telescope in Hawaii say they've seen four pairs of stars, known as binaries, that orbit each other closer than was thought possible.While binary stars are common, believed to have formed close together and orbiting each other since birth, it was always thought that if binary stars form too close to each other, they would quickly merge into one single, bigger star.Observ