The wavelengths corresponding to gamma-ray energies are less than
0.000000001 cm! Clearly, in this region of the electromagnetic
spectrum, radiation behaves more like a particle than a wave.
Imagine the Universe is a service of the High Energy Astrophysics Science Archive Research Center (HEASARC), Dr. Nicholas White (Director), within the Laboratory for High Energy Astrophysics at NASA's Goddard Space Flight Center.
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