Department
of Physics, University of Maryland, Fall 2007, Prof. T. Jacobson
Phys675
Introduction
to 
Relativity,
Gravitation and Cosmology

   syllabus
   homework
   solutions
   notes
(2007)
   notes
(2006)
    notes
(2005)
  
notes
(2004)
   supplements
   grades
 
Simulated
view of a black hole in front of the Milky Way. 
The hole has
10 solar masses and is viewed from a 
distance of 600 km. An
acceleration of about 400 million 
g
is necessary to sustain this distance constantly.
(spacetimetravel.org/expeditionsl/expeditionsl.html)