http://www.sciencealert.com/this-object-has-been-sprayed-with-the-world-s-blackest-pigment-and-it-s-freaking-us-out Vantablack - "no spectrometer in the world is powerful enough to measure how much light it absorbs" via This object has been sprayed with the world's blackest material, and it's freaking us out - ScienceAlert.