Sir Martin Rees: Earth in its final century?
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http://www.ted.com In a taut soliloquy that takes us from the origins of the universe to the last days of a dying sun 6 billion years later, renowned cosmologist Sir Martin Rees explains why the 21st century is a pivotal moment in the history of humanity: the first time in history when we can materially change ourselves and our planet. Stunning... Read more
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- -: Sir Martin Rees: Earth in its final century?
April 15, 2008 (about 16 years ago)http://www.ted.com In a taut soliloquy that takes us from the origins of the universe to the last days of a dying sun 6 billion years later, renowned cosmologist Sir Martin Rees explains why the 21st century is a pivotal moment in the history of humanity: the first time in history when we can ma...
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Anil Ananthaswamy: What It Takes To Do Extreme Astrophysics
December 1, 2010 (over 13 years ago)Anil Ananthaswamy, being a science writer, went to see telescopes with astrophysicists and experience the hardships and challenges of being a scientist in search of a truth.
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Patricia Burchat: Shedding Light on Dark Matter
February 1, 2008 (over 16 years ago)Patricia Burchat talks about dark matter and dark energy that physics has been trying to prove, detect and quantify.
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