X-ray image of universe reveals almost 1 million high-energy objects: 'These are mind-blowing numbers'

The first eROSITA sky-survey data release involves an X-ray image of half the universe, showing exploding stars and over 700,000 supermassive black holes. It's the largest catalog of high-energy cosmic sources ever.

from Space https://ift.tt/9vQZaIs

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