For that you need a different instrument called a gamma-ray spectrometer. Spectrometers are usually expensive and complex instruments aimed at radiation professionals. But it doesn’t have to be ...

For that, you need something like this gamma-ray spectroscope ... [mihai.cuciuc] took inspiration for the Pomelo from this DIY spectrometer as well as the CosmicPi.

Scientists may have discovered a new cosmic source of gold: magnetars—super-magnetic neutron stars that unleash powerful ...

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