Heart of Darkness with Jeremiah Ostriker - American Museum of Natural History Date: 02/11/13 Hours: 7:30pm Ages: TE,AD Price: $15; $13.50 for Members, students, and seniors Address: 200 Central Park West - 212-769-5200 Upper West Side, NY 10036 amnh.org Description: Over the past 30 years, scientists have learned that dark matter and dark energy, both poorly understood, comprise most of the known cosmos, explain the growth of all cosmic structure, and hold the key to the fate of the universe. Astrophysicist Jeremiah Ostriker tells the story of how the evidence for the so-called "Lambda-Cold Dark Matter" model of cosmology has been gathered by generations of scientists. Book signing will follow.