Going to Sun

Paddy and Murphy are preparing to be blasted into space and have just left the mission briefing when paddy turns to murphy and says "Murph, where the feck are we goin?"

Murphy replied "Well paddy the man in charge said we on a mission to the sun"

"Ok" says Paddy, thinks for a second and then asks "Wont it be a bit hot, it being the sun and all"

"Don't be fecking stupid!" Says Murphy "We're going at night!"