Related Links

NASA: NASA's Chandra Finds Youngest Nearby Black Hole
http://www.nasa.gov/mission_pages/chandra/news/H-10-299.html

Chandra X-Ray Observatory
 http://chandra.harvard.edu

NPR: Supernova Shines Light On Black Hole Formation
 http://www.wbur.org/npr/131336737/supernova-shines-light-on-black-hole-formation