Since 2003, a LHC dipole magnet turned into a telescope has been following the Sun's movements from behind a concrete wall. This is the CAST experiment - hunting for hypothetical "axion" particles that could be produced in the centre of our star ☀️ Find out more about this experiment: https://home.cern/science/experiments/cast | CERN

8.9K views · 182 reactions | Annoyed by the  while you are stuck inside? Today, it’s your turn to make a ☁️ in your kitchen. To educators: you can find more information on the #CERN #SCoolLAB website: https://scoollab.web.cern.ch/states-of-matter Did you know that the CLOUD experiment studies cloud formation at CERN? Find out more: https://home.cern/science/experiments/cloud | CERN | Facebook