I have been involved with ESA - Rosetta - since 2004. As a Canadian living in Germany I was surprised to learn that Canada had been a member of ESA for decades.

I was a participant  in June 2011:
http://www.livestream.com/eurospaceagency/video?clipId=flv_24447480-f080-4069-b4ad-945baf3f58cf

So I was curious and eager to learn about Chris Hadfield. I now have read his book “An Astronaut’s Guide to Life on Earth” and now here is a "How-to video" on Photography:

http://blogs.scientificamerican.com/psi-vid/2014/04/24/chris-hadfield-photographs-the-world-in-new-book/

Hope you enjoy the 4 minutes.

wob