Kepler telescope makes quick discovery

NASA’s Kepler space telescope has already made a discovery, and its science operations aren’t even officially under way yet. NASA scientists who put the telescope through a 10-day test after its March 6 launch said this week that Kepler is working well. Its ability to detect minute changes in light has enabled scientists to determine that a planet orbiting a distant star has an atmosphere, shows only one side to its sun and is so hot it glows