Joshua Jackson? Too young to play a full Colonel, methinks...
Marc said:no they breathed liquid and it was theorised that was help them during space travel.
I thought it was so the acceleration didn't crush their lungs (or the lungs of their host bodies). 'Breathing' a super-oxygenated liquid would be the answer to that.
yes and that's helping them with space travel - I just couldn't remember the exact details.
I've also seen that concept used in the movie Event Horizon, and Robert L. Forward's novel "Timemaster".
Just another variation on the principle we saw demonstrated in The Abyss, I guess.
Just Google "fluid breathing acceleration" and you'll find quite a few discussions about it.
It went over my head when I watched the show as a 7-year-old, but I was quite impressed when Col. Freeman remarked about it, when I watched the DVD for the first time.