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

Spitzer Turns Five (Ask an Astronomer Special)

Ask an Astronomer Video • August 25th, 2008 • ask_5th

This 'Ask an Astronomer' special looks at some of the biggest discoveries from NASA's Spitzer Space Telescope over the last five years.