The astronaut Chris Hadfield is back on terra firma and he's paying a little visit to Dublin right now.
If that name isn't ringing a bell, you'll probably be more familiar with the author of An Astronaut's Guide To Life On Earth from his extremely popular educational videos recorded while in orbit, where he illustrates what life in zero gravity is life.
Like what it's life to cry in space
And how 'Space Oddity' would've looked if it was actually recorded aboard a spaceship
Keep your eyes peeled for this legend.