NASA plans a hitchhike across the galaxy. Here's how

This artist concept shows Comet Hitchhiker, an idea for traveling between asteroids and comets using a harpoon and tether system. Photograph: NASA National Aeronautics and Space Administration......

'It was an honour to play one of our nation builders'

'I hope more shows highlight the unsung heroes of our rich history.''As for bringing the trophy home, a man can hope, but truly I am just excited to be there.' Photograph: Kind courtesy Jim......