Astronomy and Space

Alan C. Cummings

Alan Coffman Cummings (born in 1944) is an American astrophysicist and cosmic ray researcher who has served as a Senior Research Scientist at the California Institute of Technology (Caltech) since 1973. He is best known as an investigator of NASA's Voyager program's Cosmic Ray Subsystem and as a leading expert on galactic cosmic rays in interstellar space.

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See also

• ▸Gravity science (Juno)
• ▸History of art
• ▸Hypergolic propellant

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