Video: Tags: NOVA
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NOVA scienceNOW | Detecting Life | PBS (#402)
Once we find a planet that has Earth-like potential, how can we tell if there is life on it? Harvard astrophysicist Lisa Kaltenegger explains how scientists might sniff out life by looking at the... 04:07
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NOVA scienceNOW | Dark Matter, Of Mice and Memory, Hany Farid, Wisdom of the Crowds | PBS (#301)
Full Program: “Dark Matter”--Host Neil deGrasse Tyson reports from a half-mile underground in an abandoned mine, where scientists are using special detectors to look for evidence of a ghostly substance that they... 51:49
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NOVA scienceNOW | Leeches, The Search for ET, Stem Cell Breakthroughs, Edith Widder | PBS (#305)
Full Program: “Leeches”--Leeches, those innocent bloodsuckers, have been bad-mouthed to the point that they’ve become synonymous with obnoxious freeloaders. Even host Neil deGrasse Tyson is creeped out while... 51:58
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NOVA scienceNOW | Saving Hubble, First Primates, Alfredo Quinones Hinojosa, Killer Microbe | PBS (#303)
Full Program: “Hubble Repair”--NOVA scienceNOW covers the upcoming repair mission for the Hubble space telescope — one of the most famous orbiting telescopes — which has advanced our knowledge of the... 51:45
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NOVA | Monster of the Milky Way | PBS (#3314)
Full Program: Does a supermassive black hole lurk at the center of our galaxy? 51:53
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NOVA | Missing in MiG Alley | PBS (#3418)
Full Program: What happened to American pilots shot down over Korea half a century ago? 51:45
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NOVA | Judgment Day: Intelligent Design on Trial | PBS (#3416)
Full Program: Science is "exhibit A" in a landmark trial on the teaching of evolution. 01:52:21
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NOVA | Sputnik Declassified | PBS (#3415)
Full Program: Top-secret documents rewrite the history of the famous satellite and the space race. 52:37
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NOVA | Alien From Earth | PBS (#3515)
Full Program: Do the remains of a tiny hobbit-like creature belong to a new human species? 52:07
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NOVA | Space Shuttle Disaster | PBS (#3512)
Full Program: An investigation uncovers the failures and design flaws behind the 2003 Columbia tragedy. 52:18
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NOVA | Arctic Dinosaurs | PBS (#3511)
Full Program: Experts in Alaska investigate how dinosaurs managed to thrive in polar regions. 52:23
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NOVA | The Spy Factory | PBS (#3602)
Full Program: Examine the high-tech eavesdropping carried out by the National Security Agency. 52:43
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NOVA | The Incredible Journey of the Butterflies | PBS (#3601)
Full Program: Follow the 2,000-mile migration of monarchs to a sanctuary in the highlands of Mexico. 52:17
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NOVA | The Big Energy Gamble | PBS (#3519)
Full Program: Can California's ambitious plan to cut greenhouse gases actually succeed? 52:27
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NOVA | Is There Life on Mars? | PBS (#3518)
Full Program: The search for life on the Red Planet heats up with the discovery of frozen water. 51:57












