The good shipOasis of the Seas belonging to Royal Caribbean Cruiseswill set sail on August 20 from Orlando, Florida for a 7-night journey to observe the great American solar eclipsea total blackout in the middle of the Atlantic Ocean. It will also dock at Phillipsburg, St. Maarten, Charlotte Amalie, St. Thomas, and Nassau, Bahamas before returning to Orlando. There will be science activities for kids, dance parties, live music and astronomy-themed food. ($1,227 per person, taxes included royalcaribbean.com)