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

The blackest of all blacks.

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

Does a black hole emit light? - Quora

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

Closest black hole to Earth found 'hiding in plain sight

Black hole' wandering near our solar system detected by Hubble Space Telescope

Vanta Black: Definition, Properties And Application

Vanta Black – a World Without Color

The darkest material on Earth has become even darker

MIT engineers develop “blackest black” material to date, MIT News

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

A mysterious blast of energy is a black hole pointing straight at Earth, scientists say

Has Anyone Created a Black Hole on Earth?

Is a black hole invisible? - Quora

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

This Black Is So Black That It Absorbs Almost 100% of Light