1974年在银河系的银河系中心发现了一个大型无线电波发射结构

1974年在银河系的银河系中心发现了一个大型无线电波发射结构,该区域被称为射手座A复合体。 在它的中心有一个巨大的黑洞,即人马座A *,它控制着银河系最内层的恒星的运动。
原文:1974 A large radio-wave emittingstructure was discovered in the galactic center of the Milky Way, aregion called the Sagittarius A complex. At its center sits a massiveblack hole, Sagittarius A*, that controls the motions of the stars inthe innermost parsec of the Galaxy.