News Astronomy Ghostly Galaxy: Massive, dark cloud intrigues scientists Share this:FacebookTwitterPocketRedditPrintEmail By David Shiga February 23, 2005 at 10:02 am This article is only available to Science News subscribers. Subscribers, enter your e-mail address to access our archives. Client key* E-mail* Log in Not a subscriber? Science News is a nonprofit. Support us by subscribing now. Subscribe