
Astronomers were baffled after they observed a mid-infrared flame from the central black hole of the Milky Way. It lasted for nearly an hour, which led scientists to new clues on how the outbursts started.

Astronomers were baffled after they observed a mid-infrared flame from the central black hole of the Milky Way. It lasted for nearly an hour, which led scientists to new clues on how the outbursts started.