Skip to content
Back
Deep Blue

Can a jumbo jet fit on a basketball court?

You think the ocean's deep? Some things are even stranger, and way down there

By Smartasaurus· 1 min read Curious

Imagine dropping a basketball into the deepest part of the ocean

Difficulty rating

How hard do you think this was for science to crack?

The answer says more about you than about the discovery.

The short version
  • You think the ocean's deep? Some things are even stranger, and way down there
  • Because the pressure is so extreme, the boiling point of water changes.
  • Even more unsettling is what happens to bones.

If you dropped a basketball into the Mariana Trench, it would never reach the bottom intact. The pressure at 36,000 feet deep is roughly 16,000 pounds per square inch, which is the equivalent of having an elephant stand on a postage stamp. Long before the ball hit the seafloor, the air inside would be compressed so violently that the rubber would likely implode into a tiny, shriveled mass.

Water at this depth acts differently than the water in a swimming pool. It is so heavy that it actually compresses itself, occupying about 5% less volume than it does at the surface. If you could somehow bring a gallon of trench water to the surface instantly, it would expand like a released spring.

Because the pressure is so extreme, the boiling point of water changes. Near hydrothermal vents on the ocean floor, water can reach 700 degrees Fahrenheit without ever turning into steam. It exists as a supercritical fluid, a strange state of matter that is neither a liquid nor a gas.

Certify this discovery

Two questions. Prove you actually read it.

Get both right and this discovery is certified: +50 XP toward your next rank. No account needed.

How did this hit you?
Free curiosity pack

100 questions that make people say “wait, what?”

Get the complete Ultimate Trivia Pack instantly. It is free right now, works on mobile, and is printable.

38-page PDF · Instant downloadGet the free pack
Tiny fish build ocean floor masterpieces
Up Next · Episode 3
Continue Series: The Ocean Gets Worse The Deeper You Go

Tiny fish build ocean floor masterpieces

21 episodes left in this series
Play Next Episode
Comments — tap to join the discussion
Community

Discussion (0)

No account needed. Drop your name, say what surprised you.

Posting as a guest · sign in to keep a profile

Loading…