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Walter Bradley
Researcher at Johns Hopkins University Applied Physics Laboratory
Publications - 4
Citations - 256
Walter Bradley is an academic researcher from Johns Hopkins University Applied Physics Laboratory. The author has contributed to research in topics: Solar wind & Pluto. The author has an hindex of 4, co-authored 4 publications receiving 240 citations. Previous affiliations of Walter Bradley include Johns Hopkins University.
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Journal ArticleDOI
The X-Ray Spectrometer on the MESSENGER Spacecraft
C. E. Schlemm,R. D. Starr,George C. Ho,K. Bechtold,Sarah A. Hamilton,John D. Boldt,William V. Boynton,Walter Bradley,Martin Fraeman,Robert E. Gold,John O. Goldsten,John Hayes,S. E. Jaskulek,Egidio Rossano,Robert A. Rumpf,Edward D. Schaefer,K. Strohbehn,Richard G. Shelton,Raymond E. Thompson,Jacob I. Trombka,Bruce D. Williams +20 more
TL;DR: The X-Ray Spectrometer (XRS) onboard the MESSENGER spacecraft has been used to measure the surface elemental composition of the terrestrial planets by observing the Kα lines for the elements Mg, Al, Si, S, Ca, Ti and Fe as discussed by the authors.
Journal ArticleDOI
The Pluto Energetic Particle Spectrometer Science Investigation (PEPSSI) on the New Horizons Mission
Ralph L. McNutt,Stefano Livi,R. S. Gurnee,Matthew E. Hill,Kim A. Cooper,G. Bruce Andrews,Edwin P. Keath,Stamatios M. Krimigis,Stamatios M. Krimigis,Donald G. Mitchell,Barry E. Tossman,Fran Bagenal,John D. Boldt,Walter Bradley,William S. Devereux,George C. Ho,S. E. Jaskulek,Thomas W. LeFevere,Horace Malcom,Geoffrey A. Marcus,John Hayes,G. Ty Moore,Mark E. Perry,Bruce D. Williams,P. Wilson,L. E. Brown,M. B. Kusterer,Jon Vandegriff +27 more
TL;DR: The Pluto Energetic Particle Spectrometer Science Investigation (PEPSSI) as mentioned in this paper is the hardware and accompanying science investigation on the New Horizons spacecraft to measure pick-up ions from Pluto's outgassing atmosphere.
Journal ArticleDOI
The Pluto Energetic Particle Spectrometer Science Investigation (PEPSSI) on the New Horizons Mission
Ralph L. McNutt,Stefano Livi,R. S. Gurnee,Matthew E. Hill,Kim A. Cooper,G. Bruce Andrews,Edwin P. Keath,Stamatios M. Krimigis,Donald G. Mitchell,Barry E. Tossman,Fran Bagenal,John D. Boldt,Walter Bradley,William S. Devereux,George C. Ho,S. E. Jaskulek,Thomas W. LeFevere,Horace Malcom,Geoffrey A. Marcus,John Hayes,G. Ty Moore,Bruce D. Williams,P. Wilson,L. E. Brown,M. B. Kusterer,Jon Vandegriff +25 more
TL;DR: The Pluto Energetic Particle Spectrometer Science Investigation (PEPSSI) as mentioned in this paper is the hardware and accompanying science investigation on the New Horizons spacecraft to measure pick-up ions from Pluto's outgassing atmosphere.
Journal ArticleDOI
Erratum: The pluto energetic particle spectrometer science investigation (PEPSSI) on the new horizons mission (Space Science Reviews (2008) 140 (315-385) DOI: 10.1007/s11214-008-9436-y)
Ralph L. McNutt,Stefano Livi,R. S. Gurnee,Matthew E. Hill,Kim A. Cooper,G. Bruce Andrews,Edwin P. Keath,Stamatios M. Krimigis,Stamatios M. Krimigis,Donald G. Mitchell,B. Tossman,Fran Bagenal,John D. Boldt,Walter Bradley,William S. Devereux,George C. Ho,S. E. Jaskulek,Thomas W. LeFevere,Horace Malcom,Geoffrey A. Marcus,John Hayes,G. Ty Moore,Nikolaos P. Paschalidis,Mark E. Perry,Bruce D. Williams,Paul Wilson,L. E. Brown,Martha B. Kusterer,Jon Vandegriff +28 more