Researchers have shown in a single model the full story of how gas travels in the center of the Milky Way — from being blown off by stars to falling into the black hole.
Looks can be deceiving. The light from an incandescent bulb seems steady, but it flickers 120 times per second. Because the brain only perceives an average of the information it receives, this flickering is blurred and the perception of constant illumination is a mere illusion.
While light cannot escape a black hole, the bright glow of rapidly orbiting gas (recall the images of M87’s black hole and Sgr A) has its own unique flicker. In a recent paper, published in Astrophysical Journal Letters, Lena Murchikova, William D...
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