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00:03:16
Dr. John Barnes, Station Manager of NOAA's Mauna Loa Observatory, shares the history of Charles Keeling's pioneering carbon dioxide measurements, which have been taken continually at Mauna Loa since 1958.

00:15:28
An interview with Isabel Hawkins, Co-director/Research Astronomer, UC Berkeley Space Sciences Laboratory; Co-director, NASA Sun-Earth Connection Education Forum.

When astronomer Isabel Hawkins began exploring the astronomical work of Native Americans, their knowledge broadened her view of the night sky. She's since discovered several scientists incorporating the work of native people, both modern and ancient, into their current-day research. Isabel describes how she sees science as a cultural construct, the value of learning from personal experience, and that evidence comes in many forms.

00:04:05
3/14 at 1:59 pm It's also Einstein's Birthday From San Francisco to New York, in museums, universities, classrooms and in the privacy of one’s own home - and of course on Second Life - people are celebrating Pi. In 2008, we celebrate the 20th anniversary of Pi Day, an international holiday born at San Francisco’s Exploratorium.

00:53:00
A discussion about the artistic, scientific, and moral interpretations of J. Robert Oppenheimer and his legacy as the father of the atomic bomb. Composer John Adams and librettist Peter Sellars of the Doctor Atomic opera are joined by Richard Rhodes, author of the Pulitzer Prize-winning book, The Making of the Atomic Bomb. Kip Cranna, musical administrator at the San Francisco Opera, moderates.

00:60:00
A discussion about the artistic, scientific, and moral interpretations of J. Robert Oppenheimer and his legacy as the father of the atomic bomb. Composer John Adams and librettist Peter Sellars of the Doctor Atomic opera are joined by Richard Rhodes, author of the Pulitzer Prize-winning book, The Making of the Atomic Bomb. Kip Cranna, musical administrator at the San Francisco Opera, moderates.

1:26:20
Professor Anders Barany, Deputy Director of the Nobel Museum and former secretary of the physics commitee that awards the Nobel Prize, speaks about what makes the Nobel Prize one of the world's most prestigious honors. He gives an insider's tour of Alfred Nobel's will and how laureates are chosen and celebrated.

02:03:07
Celebrate the spring equinox at the Mayan ruins of Chichén Itzá, in the state of Yucatan, Mexico. The alignment of the sun on this day creates the appearance of a shadow, in the form of a serpent, that descends the main staircase of the great pyramid. The Live@Exploratorium crew is there to capture the snake on film and to speak with local archaeologists, archeoastronomers, and solar scientists about this amazing phenomenon.

0:59:00
Join the Live@ crew and NASA scientists as we delve into the ancient knowledge of the Chacoans, daily sky watchers who amassed a great knowledge about the movements of the sun. And learn why today's astronomers and solar physicists continue to watch the sun, using modern ground-based observatories and orbiting space telescopes.

00:57:36
Originally produced for NOVA in 1982, Jon Else's film takes a look behind the scenes at the Exploratorium. The film follows the development of three exhibits from prototype to museum floor. Palace of Delights won a Cine Golden Eagle Award and was shown at the International Film and Television Festival of New York.

00:13:01
A collection of random quotes by Exploratorium founder, Dr.Frank Oppenheimer.