Watch a webcast of Tom Soifer, chair of the Division of Physics, Mathematics and Astronomy, professor of physics, and director of the Spitzer Science Center, exploring some of the exciting discoveries made with the Spitzer Space Telescope in a talk entitled "Seeing the Invisible Universe," which he gave on February 9 at Keck Observatory on the big island of Hawaii. For the video, click here.
Written by Marcus Woo
Caltech Media Relations