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Fraser
2008-Jun-02, 09:10 PM
You've heard me say it 90 times: "How we know what we know." But how do we know how we know what we know? So astronomers like all scientists use the scientific method. Without the scientific method we'd probably still think the Earth is flat, only a few thousand years old and the center of [...]

More... (http://www.universetoday.com/2008/06/02/podcast-the-scientific-method/)

hhEb09'1
2008-Jun-02, 09:26 PM
How did the scientific method show us that the earth wasn't flat? Isn't that just an observation?