The rock with which the ship collided was not on maritime charts.

It added risk, because the ship could overshoot and collide with the star.

Exactly why two ships collided in open water when they had seen each other on radar remains a mystery.

If the ships collide then players may take boarding parties onto the other ship to try to win.

The ship collided with a reef not far from shore.

Between 1938 and 1950 alone, eight ships collided with bridges.

This bridge was damaged when a ship collided with it in 1905.

The ship must have collided with one of those icebergs.

On occasion, the ship had collided with those natural hazards.

One bridge was taken out of service in 1946 after a ship collided into it.