supermassive black holes – Astronomy Now

Simulations tackle black hole-accretion disc alignment

10 June 2019 Astronomy Now

Complex computer simulations confirm long-held belief that the inner regions of a spinning black hole’s accretion disc are aligned with the equator.

‘Virtual’ telescope captures first direct image of black hole

10 April 2019 Astronomy Now

For the first time, astronomers have captured a direct view of the environment just outside the event horizon of a supermassive black hole.

Visualizing the chaos near the Milky Way’s central black hole

24 March 2019 Astronomy Now

A 360-dergree visualization of the Milky Way’s core from the perspective of its central supermassive black hole shows the chaotic motion of nearby stars and gas clouds.

Rumors of a quasar’s death may have been premature

21 March 2019 Astronomy Now

A voracious quasar at the heart of a galaxy 1.1 billion light years away is blowing huge bubbles in space, giving the host galaxy the shape of a teacup.

Astronomers find 83 quasars already shining in early universe

18 March 2019 Astronomy Now

Astronomers studying light from the extremely early universe have discovered 83 quasars, indicating supermassive black holes were commonplace early on.

A star’s death sheds light on black hole’s spin

14 January 2019 Astronomy Now

The remains of a destroyed star in a disc of shredded debris around a supermassive black hole showed the hole was spinning at more than half the speed of light.

Hubble spies brightest known quasar in the early universe

11 January 2019 Astronomy Now

The Hubble Space Telescope has spotted the brightest quasar ever seen in the early universe, an active galactic nucleus shining 11 trillion times brighter than the Sun.

Tangled magnetic fields may power jets from supermassive black holes

14 December 2018 Astronomy Now

New computer simulations show tangled magnetic fields in jets streaming away from supermassive black holes may be creating powerful electric fields and currents accelerating particles to enormous energies

Merging galactic black holes focus of new survey

9 November 2018 Astronomy Now

Astronomers are getting their best views yet of supermassive black holes in the cores of colliding galaxies moving toward mergers, rapidly growing as they gorge on stellar debris

Scientists say observations confirm black hole at Milky Way’s core

31 October 2018 Astronomy Now

New Observations of infrared flares at the heart of the Milky Way confirm the presence of a 4-million-solar-mass black hole lurking in the dust-shrouded core of Earth’s galaxy, scientists say.