We have launched the new Spitzer website! Send feedback to outreach@ipac.caltech.edu. Find the old website at http://legacy.spitzer.caltech.edu.

Where Is the Center of the Universe? (Ask an Astronomer)

Ask an Astronomer Video • August 26th, 2009 • ask2009-001

Dr. Varoujan Gorjian explains the mind-boggling expansion of the Universe.