Dispatch from the Deep: Weather Conditions over the Deep Seas | AMNH https://www.amnh.org/learn-teach/curriculum-collections/deep-sea-vents/weather-conditions-over-the-deep-seas
What does it take to send a crew to the bottom of the ocean? A sub with 14-inch-thick walls made of a titanium-steel alloy—and a day of calm seas to ensure smooth diving.
Photo © University of Washington, American Museum of