Shock W boson measurement could overturn particle physics

[GoodTaste]

Daily briefing: Shock W boson measurement could overturn particle physics
If confirmed, this could be the first major breach in the standard model. Plus, how to save important scientific data from extinction and five years inside the coldest fridge in the Universe.
Source: Nature

Is shock here a noun meaning shocking?

 

[5jj]

It's a noun modifier. It does not exactly mean 'shocking'.

 

[Skrej]

The finding/revelation itself was a shock. The particle in question turned out to be much heavier than it was expected to be.

Story of my life actually, every time I step on a scale - it's a shock.