An experiment in Tibet spotted photons with over 100 trillion electron volts of energy.
Source:
https://www.sciencenews.org/article/highest-energy-photons-ever-seen-hail-crab-nebula4
Only the Autodidact is Free
An experiment in Tibet spotted photons with over 100 trillion electron volts of energy.
Source:
https://www.sciencenews.org/article/highest-energy-photons-ever-seen-hail-crab-nebula4