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

The blackest of all blacks.

The world's darkest black absorbs more than 99% of visible light

Into A Black Hole 2.0 - buynew

Scientists Find Black Hole Shooting Light Toward Earth: Why It Matters? - Gizbot News

Vanta Black: Definition, Properties And Application

How colorful is a black hole? - Quora

Vantablack - Wikipedia

First detection of light from behind a black hole

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

Does a black hole emit light? - Quora

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