Titanic Discovery
Who Discovered the Titanic? | Robert Ballard's Historic Find

Learn about Robert Ballard, the man who discovered the Titanic wreck in 1985, and the technology that made it possible.

Submarine Sailors
How Long Can Submarines Stay Underwater? Exploring Sailor Missions

Discover how long sailors can stay underwater in submarines and what factors influence their missions.

Submarine Bathroom Basics
Using the Bathroom on a Submarine: What You Need to Know

Discover how submarines handle bathroom needs with specially designed toilets for crew comfort.