The title of largest gamma-ray telescope has passed back to the Major Atmospheric Gamma-ray Imaging Cerenkov facility on the island of Palma.
It gets the accolade as the second Magic telescope collects its first light on 25 April.
Gamma-ray radiation is emitted by the most distant, earliest galaxies and the most violent stellar processes.
More: http://news.bbc.co.uk/2/hi/science/nature/8007897.stm