Norwegian plans to debut four of its largest cruise ships ever starting in 2030. Each would sail more than 8,300 people.

Royal Caribbean dominates the list of the world’s 10 largest ships. And will dominate further when Star of the Seas launches ...

At this size, they would surpass or approach some of Royal Caribbean's largest Oasis-class ships — a sign that Norwegian is following its competitor's "build bigger" footsteps. Royal Caribbean ...