Скачать или смотреть How Do Scientists Warn Aliens About Nuclear Waste?

If you open this door, you die. So how do you tell that to humans 1 billion years in the future?

Behind this door is the damaged Chernobyl nuclear reactor. And the Uranium inside it has a half life of 4.5 billion years. That means in 5 billion years, when the Sun is engulfing the Earth,

*only half the uranium will have decayed.*

And in the mean time, humans might visit from other planets. Language will change. Or more simply, foreign YouTubers might go exploring. So we definitely can't use English words.

*Which only leaves a few solutions.*

We could use pictograms like skulls, but those lose their meanings over time. We could use hostile architecture, like spikes, but that might give it a similar appeal to castles. At the rate tech is developing, telling humans 1000 years in the future

is already challenge. But...

Sources:

   • The story of Chernobyl's New Safe Confinement  

   • The Damaged Chernobyl Reactor