Two of Carter's major collisions this year were with fellow catchers.

It took at least two major meteoric collisions to set us on our current path.

It seems only a matter of time before there is a major collision

What is the risk of a major collision anytime soon?

She had a total of two groundings and a major collision in 1987.

It was the site of a major collision of a ship in 1977.

However, she was involved in two major collisions with allied vessels.

Unlike other galaxies it had never endured a major collision with a body of similar size.

Another major collision of a ship occurred on June 13, 1943.

The odds of a major collision with Earth are judged as fairly remote: perhaps once every 300,000 years or so.