Les Johnson, a leading expert on solar sails for NASA, breaks down the science, and the science fiction of solar sails in ...

As the Ticonderogas sail into history, their impact on naval warfare remains significant. The U.S. Navy’s Ticonderoga-class cruiser has been a primary surface combatant for four decades.

Margaritaville at Sea is planning the world's first dog-friendly cruise for pets in November 2025. Get all the details on ...

If you need to purchase add-ons for your trip, check out the cruise line's available package deals before setting sail to save money on dining, excursions and more. "First-time cruisers can ensure ...

Deal: Royal Caribbean offers a "Kids Sail Free" deal several times each ... A teen zone also hosts cruisers ages 12 to 17 who want to mingle, sing karaoke and play group sports when ships aren ...