The first images of a black hole are a moving reminder of our collective vulnerability


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Generating an image of a black hole is a paradox.  A black hole is invisible by nature – it emits no matter that we can measure. So what we see in the image is actually its event horizon. The bright ring is not a physical ring – it’s light coming from matter orbiting the black hole, which is so extremely warped that light itself is bending. There are black holes at the centre of every galaxy – some which sing, some which whir along quietly – and now that we’ve created images of one, it’s possible that we can continue to image more black holes, and even other kinds of cosmic matter.

The complete article

Sanjana Varghese — New Statesman America

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