zig zagged light travelling upwards like a Z and then zoomed very very fast in a straight line across the skyviewed from british p&o oceana cruise ship off the coast of panama. a very small light that darted upwards from the right then left then right again and then zoomed very fast straight across the back of the ship. this lasted approx. 10 seconds and can only be discribed as writing in the sky with a laser light a Z shape upwards.