P. Helfenstein

Cassini Observes the Active South Pole of Enceladus

C. C. Porco, P. Helfenstein, P. C. Thomas et al. · Science · 2006 · 1.2K citations

Geophysics, Engineering, Outer Planet +8

Cassini Imaging of Jupiter's Atmosphere, Satellites, and Rings

C. C. Porco, Robert A. West, A. S. McEwen et al. · Science · 2003 · 477 citations

Satellites Metis, Outer Planet, Planetary Ring +7

Does Europa have a subsurface ocean? Evaluation of the geological evidence

R. T. Pappalardo, M. J. S. Belton, H. Breneman et al. · Journal of Geophysical Research Atmospheres · 1999 · 435 citations · Full text

Engineering, Planetary Geology, Satellite Europa +17

Imaging of Titan from the Cassini spacecraft

C. C. Porco, E. Baker, J. Barbara et al. · Nature · 2005 · 406 citations

Planetary Exploration, Planetary Geology, Cassini Spacecraft +1

Enceladus’s measured physical libration requires a global subsurface ocean

P. C. Thomas, Radwan Tajeddine, Matthew S. Tiscareno et al. · Icarus · 2015 · 396 citations · Full text

Geophysics, Marine Geology, Engineering +3