Science - Asteroids, Comets & Satellites: People: Bradford Wallis

Cassini-Huygens
The Cassini-Huygens spacecraft is currently exploring the ringed planet, its mysterious moons, the stunning rings and its complex magnetic environment.

Books

Brad D. Wallis and Robert W. Provin, A Manual of Advanced Celestial Photography, Cambridge University Press, 1988 (ISBN 0-521-25553-8)

Articles

Spilker, L.J., C. Ferrari, B.D. Wallis, J.C. Pearl and T.R. Spilker, Temperatures and Optical Depths In Saturn's C Ring, 2002. To be submitted to Icarus.
Spilker, L.J., B.D. Wallis, C. Ferrari, J.C. Pearl, Saturn C Ring Thermal and Energy Balance Measurements from Voyager 1 IRIS Data., 2001. Bull. Amer. Astron. Soc.,33(3), 1096.
Spilker, L.J., B.D Wallis, J.C. Pearl. Saturn C Ring Thermal Measurements from Voyager 1 IRIS Data. , 2000. Bull. Amer. Astron. Soc., 32(3), 1086.
Nelson, Robert M, Brad D. Wallis, Edwin S. Barker, Linda J. Horn, William D. Smythe, Arthur L. Lane, and Bruce W. Hapke 1996 Compositional mapping of Jupiter's satellite Io utilizing high speed multifilter photometry during mutual satellite occultations, 1990-1991 Icarus Oct, 1996, v123, n2, p. 568(10).
Nelson, R. M.; Lane, A. L.; Morrill, M. E.; Wallis, B. D.; Gibson, J.; Smythe, W. D.; Horn, L. J.; Buratti, B. J. 1993 The brightness of Jupiter's satellite Io following emergence from eclipse Selected observations, 1981-1989 Icarus (ISSN 0019-1035), vol. 101, no. 2, p. 223-233.
Nelson, R. M.,B. J. Buratti, B. D. Wallis, W. D. Smythe, L. J. Horn, A. L. Lane, M. J. Mayo. Spectral Geometric albedo and bolometric bond albedo of Neptune's satellite Triton from Voyager observations. Geophys. Res. Let, in press, 1990.
R. M. Nelson, B. D. Wallis, B. J. Buratti, W. D. Smythe, M. Mayo, L. J. Horn, and A. L. Lane , Preliminary bolometric Bond albedo of Triton from voyager Observations. Eos, Tr. Am. Geophys. V., 71, 548, 1990.
R. M. Nelson, B. J. Buratti, B. D. Wallis, A. L. Lane, R. A. West, L. J. Horn, K. E. Simmons, C. W. Hord, C. W. Esposito. , Voyager 2 photopolarimeter observations of the Neptune satellites. Bull. Amer. Astron. Soc., 21. 913, 1989.
R. M. Nelson, B. D. Wallis, A. L. Lane, B. J. Buratti, W. D. Smythe, M. Mayo, K. E. Simmons, D. Bliss, B. W. Hapke, R. A. West, L. J. Horn, C. W. Hord, W. Pryor, L. W. Esposito. Voyager 2 Photopolarimeter Observations of the Satellites of Neptune. EOS,Tr. Amer.Geophys.U., 70, 1170, 1989.
R. M. Nelson, B. J. Buratti, B. D. Wallis, A. L. Lane, R. A. West, K. E. Simmons, C. W. Hord, L. W. Esposito. Voyager 2 Photopolarimeter Observations of the Uranian Satellites. J. Geophys. Res., 92, 14905 14910, 1987.
R. M. Nelson, B. J. Buratti, B. D. Wallis and A. L. Lane. , Voyager Photopolarimeter Observations of the Uranian Satellites. EOS, Tr. Amer. Geophys. U., 67, 298, 1986.
R. M. Nelson, B. J. Buratti, B. D. Wallis, A. L. Lane., Two color phase curves of the Uranian Satellites from the Voyager PPS experiment., Bull. Amer. Astron. Soc.,18, 784, 1986.