Digging Up the Past with Sarah Parcak

<p>Sarah has the coolest job: Space Archaeologist.</p><p>She uses satellites to find undiscovered sites buried deep beneath the ground. But the real interesting stuff is what we can learn about ourselves from studying our past.</p><p>This is… A Bit of Optimism.<br /> </p><p>Watch Sarah's first TED Talk: <a href="https://www.youtube.com/watch?v=YFC5CwZVCEw&themeRefresh=1">https://www.youtube.com/watch?v=YFC5CwZVCEw&themeRefresh=1</a></p><p>Watch <i>Egypt's Lost Cities</i> on the BBC: <a href="https://www.bbc.co.uk/programmes/b011pwms">https://www.bbc.co.uk/programmes/b011pwms</a><br /> </p>