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christinetheastrophysicist:

What Matters About Antimatter

Just like the dog that didn’t bark in the night time, the absence of antimatter in the universe worries us. Why there isn’t more of it is one of the biggest mysteries in particle physics, and one which my experiment (LHCb, at Cern’s Large Hadron Collider) was built to explore. On April 24 this year the LHCb experiment unveiled its latest findings. I want to explain here why these results matter, why they are a triumph, and why, despite them, we are little nearer that precious understanding of why and how this has happened.

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