Walter Cunningham on now.
He's a very good communicator Chris Hadfield.Maybe I am getting old but I tend to find the presenters on these types of show can be annoying but they aren't too bad on this so far.Some good shots of the sounding rockets used in auroral research. What models were they?
but Dara O'Brian ...
as well as being a comedian, is a huge science nerd, has a Maths degree