If you're even remotely interested in spaceflight, don't miss this. NASA made a half-hour documentary to celebrate the 50th anniversary of the first spacewalk.
Actually, they're celebrating the second spacewalk for the first one, in March 1965, was Russian. But still, here's a veritable parade of spacewalk veterans talking about the thrills and hardships of being out there on your own.
(Previously: What It's Like To Spacewalk )
Herbert Blankesteijn is a technology journalist from the Netherlands who has written for many prominent Dutch newspapers. He presented and directed television and radio programmes and has 10 books to his name. Herbert is interested in nascent fields such as 3D printing, drones, robotics and the private space business.