Abstract
view Abstract Citations (16) References (4) Co-Reads Similar Papers Volume Content Graphics Metrics Export Citation NASA/ADS Observations of Galactic Cosmic-Ray Intensity at Heliocentric Radial Distances of from 1.0 to 2.0 Astronomican Units van Allen, James A. Abstract From observations with the Jupiter-bound spacecraft Pioneer 10 it is found that the integral intensity of the galactic cosmic radiation (Ep > 80 MeV) varied by less than 3 percent (either plus or minus) over the heliocentric radial range 1.02.0 a.u. during the epoch 1972 March-July. Publication: The Astrophysical Journal Pub Date: October 1972 DOI: 10.1086/181050 Bibcode: 1972ApJ...177L..49V full text sources ADS |
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