[HN Gopher] M87* One Year Later: Catching the Black Hole's Turbu...
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M87* One Year Later: Catching the Black Hole's Turbulent Accretion
Flow
Author : jmainh
Score : 9 points
Date : 2025-01-22 19:03 UTC (3 days ago)
(HTM) web link (eventhorizontelescope.org)
(TXT) w3m dump (eventhorizontelescope.org)
| versteegen wrote:
| What I think is the most interesting part:
|
| > "When gas spirals into a black hole from afar, it can either
| flow in the same direction the black hole is rotating, or in the
| opposite direction. We found that the latter case is more likely
| to match the multi-year observations thanks to their relatively
| higher turbulent variability"
|
| The direction the black hole is rotating makes a difference due
| to frame dragging.
|
| https://en.wikipedia.org/wiki/Frame-dragging
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(page generated 2025-01-25 23:00 UTC)