Welcome to the Fermilab World Year of Physics 2005 Symposium Lectures.
Dark Energy and the Runaway Universe was presented by Alex Filippenko on October 8, 2005
The lectures require the RealVideo Player, which is available free for Windows and Mac platforms.
You can select the segment of the lecture and how the lecture is displayed from the options below.
The presenter's materials may be found here: PPT
The streaming lectures are produced by Fermilab's Visual Media Services.