Attack of the Black Hole (broadcast Friday, December 21st, 2007)

Array.alttext

This composite image shows the jet from a black hole at the center of a galaxy striking the edge of another galaxy, the first time such an interaction has been found. NASA/CXC/CfA/D.Evans et al.; NASA/STScI; NSF/VLA/CfA/D.Evans et al., STFC

Astronomers have captured an image of a jet of high energy particles leaving a black hole at the center of one galaxy to strike the edge of neighboring galaxy. The "death star" galaxy and its victim make up the system 3C321, found about 1.4 billion light years away in the constellation Serpens (coordinates RA 15h 31m 42.70s | Dec +24º 04' 25.00'')

Black hole jets can produce high levels of radiation, potentially sparking new star formation in their path. We'll find out more. Teachers, find more information about using Science Friday as a classroom resource in the Kids' Connection.

Guests

Martin Hardcastle
Senior Lecturer in Astrophysics
University of Hertfordshire
Hatfield, United Kingdom

Related Links

Segment produced by:Annette Heist

Listen:

Tools:

  • ADD TO DEL.ICIO.US
  • ADD TO DIGG
  • ADD TO NEWSVINE
  • ADD TO GOOGLE
  • ADD TO NETSCAPE
  • ADD TO WINDOWS LIVE
  • ADD TO REDDIT
  • ADD TO STUMBLEUPON
  • ADD TO TECHNORATI FAVORITES

Search the Site



Support for Science Friday provided in part by the Noyce Foundation and The Alfred P. Sloan Foundation