Mr. Eccles Presents | The Sagan Series: Carl Sagan Day 2017


hat-tip to the Left Hemispheres blog – Uploaded by

This entry is subject to update when new videos become available and will be reposted each November 9th.

The Sagan Series: Carl Sagan Day 2014


hat-tip to the Left Hemispheres blog – Uploaded by

This entry is subject to update when new videos become available and will be reposted each November 9th.