How much does ITER's vacuum vessel weigh?
3,850 tonnes. This cryostat is the largest stainless-steel vacuum chamber ever built, 16,000 cubic metres inside.
How close would your guess have been?
In the game we ask it like this: “How many tonnes does the steel vacuum shell wrapped around ITER weigh?”
Type a number — scored exactly the way a round in the game is.
The answer
3,850tonnes
3,850 tonnes in other units
- 8,487,787 pounds



