Explosions in space make noise.
Exposure to vacuum makes you horribly swell up and/or explode within seconds (ex. "Total Recall", "Outland")
There's a deep humming in space, no doubt about it.
Space is not Newtonian; spacecraft can't 'coast', but just stop dead if they run out of fuel or power.
Laser beams are visible in vacuum.
On to Spaceships.
Back to Smoking.
Back to Movie Cliches.
