Volker Bromm – Astronomy Now

25 September 2023

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A new kind of supermassive black hole born in the infant universe

7 July 2016 Astronomy Now

Astronomers have discovered evidence for an unusual kind of black hole born extremely early in the universe. They showed that a recently discovered unusual source of intense radiation is likely powered by a “direct-collapse black hole,” a type of object predicted by theorists more than a decade ago.

LIGO’s twin black holes might have been born inside a single star

24 February 2016 Astronomy Now

On 14 September 2015, the Laser Interferometer Gravitational-wave Observatory (LIGO) detected gravitational waves from the merger of two black holes 29 and 36 times the mass of the Sun. New research suggests that the two black holes might have resided inside a single, massive star whose death generated a gamma-ray burst detected by the Fermi Space Telescope.