Today marks 50 years since the European Space Agency (ESA) was established and began serving Europe as its space agency.

Welcome to the digital edition of the May/June 2025 issue of CERN Courier. Should a Higgs factory be a linear or circular electron–positron collider? Intriguingly, the key strategic technology may be ...

The PADME experiment at the Frascati National Laboratory of INFN has performed a search for the hypothetical X17 particle, by observing the product of the collisions of the positron beam from the ...