Vikas Chander, taken from Observatorio El Sauce in the Río Hurtado Valley, Chile Just 12 million light-years away, Centaurus A (NGC 5128) is the nearest active galaxy to us, with a supermassive black hole at its core spitting material back out into the intergalactic medium. Famously, these outflows can be seen in radio emission asContinue reading “Centaurus A’s ejections”
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