New Simulation Sheds Light on Spiraling Supermassive Black Holes

From Wikivideos

Video source record: https://images.nasa.gov/details-GSFC_20181002_SMBH_m13043_Simulation

New Simulation Sheds Light on Spiraling Supermassive Black Holes
0:00 / --:--

Player mode uses your custom Wikivideos controls.

Summary

Description A new model is bringing scientists a step closer to understanding the kinds of light signals produced when two supermassive black holes, which are millions to billions of times the mass of the Sun, spiral toward a collision. For the first time, a new computer simulation that fully incorporates the physical effects of Einstein’s general theory of relativity shows that gas in such systems will glow predominantly in ultraviolet and X-ray light. The new simulation shows three orbits of a pair of supermassive black holes only 40 orbits from merging. The models reveal the light emitted at this stage of the process may be dominated by UV light with some high-energy X-rays, similar to what’s seen in any galaxy with a well-fed supermassive black hole. Three regions of light-emitting gas glow as the black holes merge, all connected by streams of hot gas: a large ring encircling the entire system, called the circumbinary disk, and two smaller ones around each black hole, called mini disks. Al
Date 2018-10-02
Source images.nasa.gov

Licensing

Public Domain (US Government Work)

View original file record