Beijing announced plans last week to build a high-frequency radar on the South Pole. Analysts say the radar could be used to disrupt U.S. intelligence satellites. China's Zhongshan Station in Antarctica on Jan. 24. AP Photo /Xinhua, Zhang Zongtang The radar will be built at China’s Zhongshan Station, where Beijing has set up of a space environment lab. National security analysts say the South Pole site, because of its remoteness, could be used by China to develop anti-satellite lasers capable of blinding or disrupting U.S. reconnaissance satellites, most of which pass over the pole. The station will consist of 20...