Things You Thought You Knew – Where the Earth Ends
StarTalk Radio
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Measuring the Infinite: The Karman Line and Beyond
This chapter navigates the intricacies of measurement, starting with unconventional units like 'hands' for horse height and progressing to the atmospheric layers that blur the lines between Earth and space. It highlights the challenges of measuring gaseous objects in contrast to solids, and the different definitions of the Karman Line, reflecting cultural differences in space travel. The discussion concludes with the complexities of measuring celestial bodies, particularly the sun, showcasing how varying light wavelengths influence our understanding.
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Transcript
