Sending a sundial to Mars – Bill Nye
View full lesson: http://ed.ted.com/lessons/sending-a-sundial-to-mars-bill-nye
Bill Nye, otherwise known as The Science Guy, inherited his father’s fascination with sundials. And so he campaigned to have sundials aboard the Spirit and Opportunity Mars exploration rovers. A look at how a small device reveals big implications as to our place in space.



![Private: [ID: GvO805LinQY] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/04/private-id-gvo805linqy-youtube-a-236x133.jpg)
![Private: [ID: II5M_sdHJzM] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/04/private-id-ii5msdhjzm-youtube-au-236x133.jpg)
![Private: [ID: xMbpo6vIZuQ] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/04/private-id-xmbpo6vizuq-youtube-a-236x133.jpg)
![Private: [ID: QLUJGW-Sq10] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/04/private-id-qlujgw-sq10-youtube-a-236x133.jpg)
![[ID: PpfoIBW_DGI] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/04/id-ppfoibwdgi-youtube-automatic-236x133.jpg)
![[ID: mupQnS3G4Io] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/04/id-mupqns3g4io-youtube-automatic-236x133.jpg)