Biography 2004 - Present: National Research Council Resident Research Associate in the Electrodynamics branch of the Laboratory for Extraterrestrial Physics, NASA/GSFC. 2000 - 2003: PhD. Space Plasma Physics University of London, Imperial College Thesis advisor: Professor Andre Balogh Thesis title: The terrestrial foreshock as observed by the multi-spacecraft Cluster mission 1996-2000: MSci Physics with Year in Europe University of London, Imperial College and Ecole Superieure de Physique et Chemie Industrielles (ESPCI) Paris Publications Eastwood, J. P., A. Balogh., C. Mazelle, I. Dandouras and H. Reme, Oblique propagation of 30s period fast magnetosonic foreshock waves: a Cluster case study, Geophys. Res. Lett., 31, L04804, doi, 10.1029/2003GL018897, 2004 Eastwood, J. P., A. Balogh., E. A. Lucek, C. Mazelle and I. Dandouras, On the Existence of Alfvén Waves in the Terrestrial Foreshock, Annales Geophys., 21, 1457-1465, 2003 Mazelle, C., K. Meziane, D. Le Quéau, M. Wilber, J. P. Eastwood, H. Rème, J. A. Sauvaud, J. M. Bosqued, I. Dandouras, M. McCarthy, L. M. Kistler, B. Klecker, A. Korth, M. B. Bavassano-Cattaneo, R. Lundin, and A. Balogh, Production of gyrating ions from nonlinear wave-particle interaction upstream from the Earths bow shock: a case study from Cluster-CIS, Planet. Space Sci., 51, 785-795, 2003 Eastwood, J. P., A. Balogh, M. W. Dunlop, I. Dandouras and T. S. Horbury, Cluster Observations of Fast Magnetosonic Waves in the Terrestrial Foreshock, Geophys. Res. Lett., 29(22), 2046, doi:10.1029/2002GL015582, 2002 Eastwood, J. P., A. Balogh, M. W. Dunlop and C. W. Smith, Cluster Observations of the Heliospheric Current Sheet and an Associated Magnetic Flux Rope, and Comparisons with ACE., J. Geophys. Res., 107(A11), 1365, doi:10.1029/2001JA009158, 2002 Horbury, T. S., P. J. Cargill, E. A. Lucek, J. P. Eastwood, A. Balogh, M. W. Dunlop, K.-H. Fornacon and E. Georgescu, Four spacecraft measurements of the quasi-perpendicular terrestrial bowshock: orientation and motion, J. Geophys. Res., 107(A8), doi:10.1029/2001JA000273, 2002