Блог о преображении

Tag Archives: National Geographic

Earth-Size Planet to Be Found in Outer Solar System

Julian Ryallfor National Geographic News March 17, 2008 A planet roughly the size of Earth could be tracing a vast, elliptical orbit at the outer edge of our solar system—and astronomers in Japan think they know where to find it. The presence of this unnamed body has been suggested before, noted Tadashi Mukai, a professor […]