Posted on June 23, 2012
Event Date:
Friday, June 29, 2012 - 12:00pm

Tune in Friday, June 29th @ noon to hear this week's Spectrum guest, Lisa Randall. Lisa Randall is a theoretical physicist and a leading expert on particle physics and cosmology. During this week's show, she will discuss her newest book, "Knocking On Heaven's Door: How Physics and Scientific Thinking Illuminate the Universe and the Modern World".