Michael Krasny talks to science writer Michael Lemonick about the latest news from the edge of the universe. His latest book is “Echo of the Big Bang.” He has a book reading tonight at 7:30pm at Morrison Planetarium in Golden Gate Park.
Big Bang
Michael Krasny talks to science writer Michael Lemonick about the latest news from the edge of the universe. His latest book is "Echo of the Big Bang." He has a book reading tonight at 7:30pm at Morrison Planetarium in Golden Gate Park.

Guests:
Michael Lemonick, senior science writer for Time Magazine. His books include "The Light at the Edge of the Universe" and "Other Worlds."