Astronomers said Wednesday they had identified an intermediate class of black hole that could explain how supermassive, light-sucking monsters develop in the heart of galaxies.
SINGAPORE: Computer security firm Sophos issued a warning yesterday about an Internet virus transmitted from a mass email claiming to contain secret songs and photos of Michael Jackson.
China's global navigation satellite system, Compass, will provide regional service in 2011 with a constellation of 12 satellites, a navigation industry insider said yesterday.
