Black Hole on Earth: The 'World's Darkest Material' That Absorbs Up To 99.965% of Visible Light

The blackest of all blacks.

Black hole discovered as the closest known to Earth, astronomers say

Scientists find concentration of black holes only 7,800 light years away - The Jerusalem Post

Rare cosmic event beamed light at Earth from 8.5 billion light-years away

Vantablack Is The Blackest Black Ever Made, Promises To Improve Imaging Instruments – Photoxels

How does Vantablack absorb light? Shouldn't photons travel through nanotubes and hit the bottom/surface of the material and get reflected? I mean like bouncing a ball off the floor. - Quora

What is the blackest paint the most light absorbing paint ever invented? - Quora

Brightest and hungriest black hole ever detected

Developing the Darkest Coating in the World – Current Happenings Across STEM Magazine

The darkest material on Earth has become even darker

Mysterious sky flash is a black hole pointing straight at Earth: Scientists