Did you spot this on the side of that page?
www.techienews.co.uk/9723696/nasas-space-submarine-navigate-titan-oceans/
(
Jahled Three shades of black, Sat 14 Feb 2015, 19:04,
Reply)
No, I didn't.
Sounds a great idea, but so far getting things the size of washing machines onto comets, and rovers on to Mars have caused enough challenges. Putting a submarine into liquid methane on one of Saturn's moons sounds impossible.
(
Varmint, Sat 14 Feb 2015, 19:47,
Reply)
..which begs the reply people once looked at the moon and said that would be impossible
but we did it, and left some mirrors up there to fire lasers at :)
(
Jahled Three shades of black, Sat 14 Feb 2015, 19:50,
Reply)
Comparatively easy I'd say
You're not aiming for a hard surface after all.
(
wheresthefish Partly filled with wrong, Sat 14 Feb 2015, 20:20,
Reply)