Torino scale the validity and societal impact of SETI data. The Torino Scale also uses a color code scale: white, green, yellow, orange, red. Each color code has an overall meaning: No object has ever been rated above level 4. The Chicxulub impact, believed by most scientists to be a significant factor in the extinction of the dinosaurs, has been estimated at 100 million (10) megatons, or Torino Scale 10. The impacts which created the Barringer Crater and the Tunguska event in 1908 are both estimated to be in the 3–10 megaton range, corresponding to Torino Scale 8. The 2013 Chelyabinsk meteor
Judo in the United Kingdom Ben Quilter won bronze in the -60 kg category, and Sam Ingram won silver in the -90 kg category. Journalist Mark Law was named 'Best New Writer' in the 2008 British Sports Book Awards for his book "The Pyjama Game: A Journey into Judo", which was later published as "Falling Hard: A Journey into the World of Judo" in the United States. The book is a history of Judo in Japan, Britain, and other parts of the world, framed by Law's own experience of beginning Judo after his fiftieth birthday and working his way up to "sho dan" (first-degree black