Two Black Holes 10 Billion Size of Our Sun
Category: Health, Science & Technology
Via: perrie-halpern • 14 years ago • 0 commentsFrom the Huffington Post:
CAPE CANAVERAL, Fla. Scientists have found the biggest black holes known to exist each one 10 billion times the size of our sun.
A team led by astronomers at the University of California, Berkeley, discovered the two gigantic black holes in clusters of elliptical galaxies more than 300 million light years away. That's relatively close on the galactic scale.
"They are monstrous," Berkeley astrophysicist Chung-Pei Ma told reporters. "We did not expect to find such massive black holes because they are more massive than indicated by their galaxy properties. They're kind of extraordinary."
The previous black hole record-holder is as large as 6 billion suns.
Online:
Nature: http://www.nature.com/nature
This figure shows the immense size of the black hole discovered in the galaxy NGC 3842. NGC 3842, shown in the background image, is the brightest galaxy in a rich cluster of galaxies. The black hole is at its center and is surrounded by stars (shown as an artist's concept in the central figure). The black hole is seven times larger than Pluto's orbit. Our solar system (inset) would be dwarfed by it. (NOAO)