Scientists on trail of space's largest 'black hole'

Author:: Wright, Walter
Title:: Scientists on trail of space's largest 'black hole'
Periodical:: The Honolulu Advertiser
Year:: 1991
Volume:: V5
Subject:: Black hole Tully, Brent UH 88-inch telescope
Summary:: Brent Tully of IfA and colleagues have spotted a gaseous cloud circulating a possible black hole in NGC 6240. With a photo of Brent Tully.
Date:: April 22, 1991
Collection:: Akiyama