Monster of the Milky Way : a supermassive black hole [DVD] / a Nova production by Thomas Lucas Productions, Inc. for WGBH/Boston ; written by Julia Cort and Jonathan Grupper ; produced and directed by Thomas Lucas and Julia Cort.
Originally broadcast on Nova in 2006. Special features: Printable materials for educators; access to the Nova web site.
Summary:
Astronomers are closing in on the proof they've sought for years, that one of the most destructive objects in the universe - a supermassive black hole - is lurking right in the center of our own galaxy.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.