Big news of the day: the donut. Actually, the first visual of an actual black hole,
from photos taken over 5 days in 2017 from eight different telescopes. The orange glow
is light emitted in the radio frequency - from swirling gases at the priphery - that was 'colored'.
For the full story:
https://www.wired.com/story/scientists-reveal-the-first-picture-of-a-black-hole/
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