A breathtaking new space image has captured two spiral galaxies in the middle of a slow-motion cosmic collision, glowing in shades of blue, red, and silver. The picture shows galaxies NGC 2207 and IC ...
The first time I heard about galaxies without dark matter, I was sitting in my very first graduate class at the University of São Paulo. A team had found a small, strange galaxy that appeared to ...
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NASA’s Webb telescope spots a giant ‘cosmic question mark’ in the heart of a distant galaxy
NASA’s James Webb Space Telescope (JWST) has captured images of a distant galaxy that is forming a peculiar cosmic structure resembling a question mark. This observation, revealed in a study published ...
This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American Last month when scientists announced new ...
Billions of light years away in a remote part of the universe, two neutron stars – the ultradense remnants of dead stars – collided. The catastropic cosmic event sent light and particles, including a ...
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