Science & Health: Space, Medicine, Climate Change And Humans

The home of space, archaeology, medicine, physics, climate change and everything else that impacts the planet, our health and the world of science.

  • Why Do Black Holes Twinkle?

    Why Do Black Holes Twinkle?

    Black holes are bizarre things, even by the standards of astronomers. Their mass is so great, it bends space around them so tightly that nothing can escape, even light itself. And yet, despite their famous blackness, some black holes are quite visible. The gas and stars these galactic vacuums devour are sucked into a glowing…