Black Hole on Earth: The 'World's Darkest Material' That Absorbs

The blackest of all blacks.

Vantablack: The World's Darkest Material is Blacker Than Black

First Successful Test of Einstein's General Relativity Near Supermassive Black Hole

The World's Blackest Material - An Inside Look At Vantablack

Ancient Quasars and Massive Dark Matter Halos Reveal Black Hole Secrets

10 Amazing Facts About Black Holes - Universe Today

Recently found exoplanet is so dark, it absorbs 99% of incoming light

Is 'Planet Nine' actually a grapefruit-sized black hole? Big new telescope could find out

World's Darkest Porsche 911 Looks Like A Video Game Car That Hasn't Been Unlocked Yet

NASA SVS Black Holes

Faux Hole Phenomenon: Could This Copycat Black Hole Be a New Type of Star?

A Black Hole Lurks in a Galaxy Near Our Own - Sky & Telescope - Sky & Telescope