Professor Sam Gralla is a theorist working at the interface between physics and astronomy. He specializes in black holes and neutron stars, whose extreme density makes gravity and electromagnetism behave in strange ways and produce unique emissions, from radio to X-ray to gravitational waves.
Radio Physics: Black Hole Specialist Dr. Sam Gralla
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Professor Sam Gralla
The University of Arizona
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Artist Rendering of Quasar Phenomena
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