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Gamma-Ray Astronomy

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.

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Imagine the Universe is a service of the High Energy Astrophysics Science Archive Research Center (HEASARC), Dr. Francis Marshall (Acting Director), within the Astrophysics Science Division (ASD) at NASA's Goddard Space Flight Center.

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Project Leader: Dr. Jim Lochner
Curator:Meredith Gibb
Responsible NASA Official:Phil Newman
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Last Updated: Monday, 27-Sep-2004 11:26:11 EDT

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