No shadows, no ridges, just black. And that made it perfect for ... And the reason you can't see it is because it's covered with the darkest color on Earth. In fact, this material is so dark ...
After decades of study, scientists sound genuinely optimistic about the possibility of detecting primordial black holes, which might explain dark matter.
We do not know what dark energy is but its existence allows astronomers to explain so many features of the universe. A new hypothesis suggests quite a peculiar source of this energy: black holes.
The ratio of the brightest white to the darkest black on a TV or computer monitor. The larger the number, the greater the extremes; for example, car headlights can appear brilliant next to the ...
Not just a little bit black, not just really really really dark blue, but as black as it is possible to get. It might be to trap light in a camera or a telescope, for artistic purposes ...
It turns out that dark matter can sing, but only if it's given a microphone made of a black hole. The true nature of dark matter has eluded scientists for decades. To explain why dark matter ...