a nuclear transition that occurred during the collapse and detonation of a massive star some 11,000 years ago. Light from the supernova, known as Cassiopeia A, or Cas A, is believed to have ...

A major milestone in fusion energy research is taking place with the latest scientific campaign at the Mega Amp Spherical Tokamak (MAST) Upgrade facility, located at the UK Atomic Energy Authority ...

The UK Atomic Energy Authority's fusion energy experiment - the Mega Amp Spherical Tokamak (MAST) Upgrade tokamak at Culham Science Centre - has achieved first plasma for the first time. MAST Upgrade ...