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
Orange (colour) orange is named after the appearance of the ripe orange fruit. The word comes from the Old French "orange", from the old term for the fruit, "pomme d'orange". The French word, in turn, comes from the Italian "arancia", based on Arabic "nāranj", derived from the Sanskrit "naranga". The first recorded use of "orange" as a colour name in English was in 1512, in a will now filed with the Public Record Office. Prior to this word being introduced to the English-speaking world, "saffron" already existed in the English language. "Crog" also referred to the saffron colour, so that orange was