A handful of impacts from rocky debris in the atmosphere of a white dwarf, the core of a long dead star, could trigger a powerful explosion known as a type 1a supernova. Views:AnonymousA supernova is not merely a bigger nova. In a nova, only the star's surface explodes. In a supernova, the star's

  Image source   More than 100 people in the United States have been confirmed as infected with measles, including 91 in California, most of them related to the outbreak, which began at Disneyland in December, health officials said Friday. California Department of Health, at least 58 cases of

  Image source   A group of researchers say it is the oldest planetary system ever found. It consists of five small rocky planets orbiting stars Two and a half times as old as the earth's sun-rises and 11200000000 years. Although astronomers do not believe that these planets harbor life today, they

  Image source   These MRI scans suggest that psychopaths don't grasp punishment the same way as other people, the researchers said. This is likely why psychopaths do not benefit from rehabilitation programs, as other violent criminals often do, the scientists report. The brains of psychopathic

  Image source   African golden cats, which are listed in the near threated by the International Union for Conservation of Nature (IUCN), are in the forests of Central and West Africa. They were photographed for the first time in the wild in 2002, and once in a while, new footage of animals there.