Planet-hunting telescope unearths hot mysteries

This artist rendition provided by NASA shows the Kepler space telescope. Kepler is designed to search for Earth-like planets in the Milky Way galaxy. The first opportunity to launch the unmanned Kepler space telescope aboard a Delta II rocket from the Cape Canaveral Air Force Station in Florida Friday March 6, 2009 at 10:48 p.m. EST. ( (AP Photo/NASA))

January 4, 2010 2:30:59 PM PST
NASA's new planet-hunting telescope has found two mystery objects that are too hot to be planets and too small to be stars.