Princeton astrophysicist Jeremiah Ostriker to discuss HEART OF DARKNESS: Unraveling the Mysteries of the Invisible Universe tomorrow evening at Labyrinth Books in Princeton at 6:00 PM

If you happen to be in the Princeton, NJ, area tomorrow evening come out to hear Princeton astrophysicist Jeremiah Ostriker discuss his new book HEART OF DARKNESS: Unraveling the Mysteries of the Invisible Universe with science writer Michael Lemonick tomorrow evening, March 27, at 6:00 PM at Labyrinth Books.