Yuri Gagarin — space flight anniversary on BBC Discovery

Yuri Gagarin was the first spaceman. This week’s special is an hour long special on that epic mission 50 years ago.

Each week, Discovery takes an in-depth look at the most significant ideas, discoveries and trends in science, from the smallest microbe to the furthest corner of space.

http://www.bbc.co.uk/podcasts/series/discovery