Antimatter falls down, not up: CERN experiment confirms theory

Castelvecchi, Davide

1 min read Original article ↗
  • NEWS

Observing this simple phenomenon had eluded physicists for decades.

By

  1. Davide Castelvecchi
General views of the ALPHA experiment.

Inside the ALPHA experiment facility at CERN, where physicists can make antihydrogen. Credit: Maximilien Brice/CERN