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| New simulation shows how galaxies feed their supermassive black holes Posted: 17 Aug 2021 10:14 AM PDT While other simulations have modeled black hole growth, new model is the first single computer simulation powerful enough to comprehensively account for the numerous forces and factors that play into the evolution of supermassive black holes. Simulation shows that galaxies' spiral arms 'put the brakes on gas,' enabling it to fall into the black hole and as gas heats up while falling into a black hole, it turns into a bright quasar. |
| Blind people can’t see color but understand it the same way as sighted people Posted: 16 Aug 2021 09:57 AM PDT People born blind have never seen that bananas are yellow but researchers find that like any sighted person, they understand two bananas are likely to be the same color and why. Questioning the belief that dates back to philosopher John Locke that people born blind could never truly understand color, the team of cognitive neuroscientists demonstrated that congenitally blind and sighted individuals actually understand it quite similarly. |
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