Your chance to look into a ‘black hole’: Scientists create material so dark you can’t see it The blackest material known to man has been applied to a Lynx can that's on display in London this month. Scientists have coated a can of Lynx spray with a MATERIAL CALLED VANTABLACK - the blackest material known to man. Vantablack has such unusual light-absorbing properties that it confuses the human eye, making it very difficult to focus or see any contours. 2015.07.07