This big collider is worth billions of euros,
It will make discoveries around controversial theories and make some people nervous to understand things like long lasting cracks in earth magnetic fields.
Big geomagnetic storms could result.
An upgrade in collider will be decided but is it a good idea, do we need it?
What is a petabyte? Why so many?
Do you want to hear more like Tera electron volts?
Check out this short vid below.