Comments on: Carl Sagan Presents Six Lectures on Earth, Mars & Our Solar System … For Kids (1977)

A good friend of mine recommended Henry Clark Hacker to me when I had issues with my partner, he started acting suspicious and was on his phone at odd hours & always acting strange. I contacted H...

https://www.openculture.com/2012/08/carl_sagan_presents_six_lectures_on_exploring_mars.html#comment-3362869

The RI has re-organised somewhat, this lecture series in now, (2020), here https://www.rigb.org/christmas-lectures/watch/1977/the-planets

https://www.openculture.com/2012/08/carl_sagan_presents_six_lectures_on_exploring_mars.html#comment-2967819

Hi, Not sure if my last message made it but wanted to alert you to the Lectures in better definition with additional learning resources on the Ri Channel - we're digitising all the lectures since...

https://www.openculture.com/2012/08/carl_sagan_presents_six_lectures_on_exploring_mars.html#comment-38854

Hi, I wondered if you could amend this post to also point people towards the Ri Channel where the videos are available for free in much better definition and with additional time-coded online res...

https://www.openculture.com/2012/08/carl_sagan_presents_six_lectures_on_exploring_mars.html#comment-38853