Astronomers discover most Earth-like planet yet [2015-07-26] An artistic illustration compares Earth (L) to a planet beyond the solar system that is a close match to Earth, called Kepler-452b in this NASA image released on July 23, 2015. [Photo/Agencies] Photo/Sina.com CAPE CANAVERAL, Fla. - A planet beli..

China's youngest city Sansha turns three [2015-07-26] A flag-raising ceremony is held on a square in front of Sansha city government's main building on Yongxing Island, a part of the Xisha Islands, in South China’s Hainan province, July 24, 2015. Nine islands and islets simultaneously held a flag-raising ceremony to celebrate the third anniversary of establi..