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

The blackest of all blacks.

Vanta Black: Definition, Properties And Application

NASA's WISE Survey Uncovers Millions of Black Holes

A demonstration of Vantablack, the blackest known substance, compared to black paint. Vantablack absorbs up to 99.965% of visible light. : r/EverythingScience

Vanta Black – a World Without Color

The Darkest Black on Earth

Brightest and hungriest black hole ever detected

Imitation Black Hole Seen On Earth

If a black hole exists, how do we know that it is black? Is it because light cannot escape from it or is it spotted black? - Quora

How colorful is a black hole? - Quora

Is a black hole invisible? - Quora