Focus
light
Visible Light From a Black Hole Has Been Detected for the First Time Ever
It’s impossible see directly into a black hole and gaze inside its event horizon. But in some circumstances, when a black hole devours nearby star material, it creates a spectacle that can be viewed as enormous radiation.
Microbubbles Focus Laser Beams Inside the Body
Scientists are testing a new method that uses tiny bubbles inside the body to focus laser beams, functioning like a roadmap for the light.
