Search Results - "Waite, H."

Discovery of heavy negative ions in Titan's ionosphere by Coates, A. J., Crary, F. J., Lewis, G. R., Young, D. T., Waite Jr, J. H., Sittler Jr, E. C.

“…Titan's ionosphere contains a rich positive ion population including organic molecules. Here, using CAPS electron spectrometer data from sixteen Titan…”
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Process of Tholin Formation in Titan's Upper Atmosphere by Waite, J.H. Jr, Young, D.T, Cravens, T.E, Coates, A.J, Crary, F.J, Magee, B, Westlake, J

“…Titan's lower atmosphere has long been known to harbor organic aerosols (tholins) presumed to have been formed from simple molecules, such as methane and…”
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Elemental and molecular abundances in comet 67P/Churyumov-Gerasimenko by Rubin, Martin, Altwegg, Kathrin, Balsiger, Hans, Berthelier, Jean-Jacques, Combi, Michael R, De Keyser, Johan, Drozdovskaya, Maria, Fiethe, Björn, Fuselier, Stephen A, Gasc, Sébastien, Gombosi, Tamas I, Hänni, Nora, Hansen, Kenneth C, Mall, Urs, Rème, Henri, Schroeder, Isaac R H G, Schuhmann, Markus, Sémon, Thierry, Waite, Jack H, Wampfler, Susanne F, Wurz, Peter

“…ABSTRACT Comets are considered to be some of the most pristine and unprocessed Solar system objects accessible to in situ exploration. Investigating their…”
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Chemical interactions between Saturn's atmosphere and its rings by Waite, Jr, J H, Perryman, R S, Perry, M E, Miller, K E, Bell, J, Cravens, T E, Glein, C R, Grimes, J, Hedman, M, Cuzzi, J, Brockwell, T, Teolis, B, Moore, L, Mitchell, D G, Persoon, A, Kurth, W S, Wahlund, J-E, Morooka, M, Hadid, L Z, Chocron, S, Walker, J, Nagy, A, Yelle, R, Ledvina, S, Johnson, R, Tseng, W, Tucker, O J, Ip, W-H

“…The Pioneer and Voyager spacecraft made close-up measurements of Saturn's ionosphere and upper atmosphere in the 1970s and 1980s that suggested a chemical…”
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The composition and structure of the Enceladus plume by Hansen, C. J., Shemansky, D. E., Esposito, L. W., Stewart, A. I. F., Lewis, B. R., Colwell, J. E., Hendrix, A. R., West, R. A., Waite Jr, J. H., Teolis, B., Magee, B. A.

“…The Cassini Ultraviolet Imaging Spectrograph (UVIS) observed an occultation of the Sun by the water vapor plume at the south polar region of Saturn's moon…”
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Saturn’s near-equatorial ionospheric conductivities from in situ measurements by Shebanits, O., Hadid, L. Z., Cao, H., Morooka, M. W., Hunt, G. J., Dougherty, M. K., Wahlund, J.-E., Waite, J. H., Müller-Wodarg, I.

“…Cassini’s Grand Finale orbits provided for the first time in-situ measurements of Saturn’s topside ionosphere. We present the Pedersen and Hall conductivities…”
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67P/Churyumov-Gerasimenko, a Jupiter family comet with a high D/H ratio by Altwegg, K., Balsiger, H., Bar-Nun, A., Berthelier, J. J., Bieler, A., Bochsler, P., Briois, C., Calmonte, U., Combi, M., De Keyser, J., Eberhardt, P., Fiethe, B., Fuselier, S., Gasc, S., Gombosi, T. I., Hansen, K.C., Hässig, M., Jäckel, A., Kopp, E., Korth, A., LeRoy, L., Mall, U., Marty, B., Mousis, O., Neefs, E., Owen, T., Rème, H., Rubin, M., Sémon, T., Tzou, C.-Y., Waite, H., Wurz, P.

“…The provenance of water and organic compounds on Earth and other terrestrial planets has been discussed for a long time without reaching a consensus. One of…”
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Electron Density Distributions in Saturn's Ionosphere by Persoon, A. M., Kurth, W. S., Gurnett, D. A., Groene, J. B., Sulaiman, A. H., Wahlund, J.‐E., Morooka, M. W., Hadid, L. Z., Nagy, A. F., Waite, J. H., Cravens, T. E.

“…Between 26 April and 15 September 2017, Cassini executed 23 highly inclined Grand Finale orbits through a new frontier for space exploration, the narrow region…”
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Composition of Titan's ionosphere by Cravens, T. E., Robertson, I. P., Waite, J. H., Yelle, R. V., Kasprzak, W. T., Keller, C. N., Ledvina, S. A., Niemann, H. B., Luhmann, J. G., McNutt, R. L., Ip, W.‐H., De La Haye, V., Mueller‐Wodarg, I., Wahlund, J.‐E., Anicich, V. G., Vuitton, V.

“…We present Cassini Ion and Neutral Mass Spectrometer (INMS) measurements of ion densities on the nightside of Titan from April 16, 2005, and show that a…”
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Saturn's Dusty Ionosphere by Morooka, M. W., Wahlund, J.‐E., Hadid, L. Z., Eriksson, A. I., Edberg, N. J. T., Vigren, E., Andrews, D. J., Persoon, A. M., Kurth, W. S., Gurnett, D. A., Farrell, W. M., Waite, J. H., Perryman, R. S., Perry, M.

“…Measurements of electrons and ions in Saturn's ionosphere down to 1,500‐km altitudes as well as the ring crossing region above the ionosphere obtained by the…”
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The Ion Composition of Saturn's Equatorial Ionosphere as Observed by Cassini by Cravens, T. E., Moore, L., Waite, J. H., Perryman, R., Perry, M., Wahlund, J.‐E., Persoon, A., Kurth, W. S.

“…The Cassini Orbiter made the first in situ measurements of the upper atmosphere and ionosphere of Saturn in 2017. The Ion and Neutral Mass Spectrometer (INMS)…”
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Ion and aerosol precursor densities in Titan's ionosphere: A multi‐instrument case study by Shebanits, O., Wahlund, J.‐E., Edberg, N. J. T., Crary, F. J., Wellbrock, A., Andrews, D. J., Vigren, E., Desai, R. T., Coates, A. J., Mandt, K. E., Waite, J. H.

“…The importance of the heavy ions and dust grains for the chemistry and aerosol formation in Titan's ionosphere has been well established in the recent years of…”
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Morphology of the Auroral Tail of Io, Europa, and Ganymede From JIRAM L‐Band Imager by Moirano, Alessandro, Mura, Alessandro, Adriani, Alberto, Dols, Vincent, Bonfond, Bertrand, Waite, Jack H., Hue, Vincent, Szalay, Jamey R., Sulaiman, Ali H., Dinelli, Bianca M., Tosi, Federico, Altieri, Francesca, Cicchetti, Andrea, Filacchione, Gianrico, Grassi, Davide, Migliorini, Alessandra, Moriconi, Maria L., Noschese, Raffaella, Piccioni, Giuseppe, Sordini, Roberto, Turrini, Diego, Plainaki, Christina, Sindoni, Giuseppe, Massetti, Stefano, Lysak, Robert L., Ivanovski, Stavro L., Bolton, Scott J.

“…Jupiter hosts intense auroral activity associated with charged particles precipitating into the planet's atmosphere. The Galilean moons orbiting within the…”
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Juno observations of spot structures and a split tail in Io-induced aurorae on Jupiter by Mura, A, Adriani, A, Connerney, J E P, Bolton, S, Altieri, F, Bagenal, F, Bonfond, B, Dinelli, B M, Gérard, J-C, Greathouse, T, Grodent, D, Levin, S, Mauk, B, Moriconi, M L, Saur, J, Waite, Jr, J H, Amoroso, M, Cicchetti, A, Fabiano, F, Filacchione, G, Grassi, D, Migliorini, A, Noschese, R, Olivieri, A, Piccioni, G, Plainaki, C, Sindoni, G, Sordini, R, Tosi, F, Turrini, D

“…Jupiter's aurorae are produced in its upper atmosphere when incoming high-energy electrons precipitate along the planet's magnetic field lines. A northern and…”
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Fine jet structure of electrically charged grains in Enceladus' plume by Jones, G. H., Arridge, C. S., Coates, A. J., Lewis, G. R., Kanani, S., Wellbrock, A., Young, D. T., Crary, F. J., Tokar, R. L., Wilson, R. J., Hill, T. W., Johnson, R. E., Mitchell, D. G., Schmidt, J., Kempf, S., Beckmann, U., Russell, C. T., Jia, Y. D., Dougherty, M. K., Waite Jr, J. H., Magee, B. A.

“…By traversing the plume erupting from high southern latitudes on Saturn's moon Enceladus, Cassini orbiter instruments can directly sample the material therein…”
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The role of ion-molecule reactions in the growth of heavy ions in Titan's ionosphere by Westlake, J. H., Waite Jr, J. H., Carrasco, N., Richard, M., Cravens, T.

“…The Ion and Neutral Mass Spectrometer (INMS) and Cassini Plasma Spectrometer (CAPS) have observed Titan's ionospheric composition and structure over several…”
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Cassini CAPS-ELS observations of negative ions in Titan's ionosphere: Trends of density with altitude by Wellbrock, A., Coates, A. J., Jones, G. H., Lewis, G. R., Waite, J. H.

“…Observations with the Electron Spectrometer sensor of the Cassini Plasma Spectrometer (CAPS‐ELS) have revealed the existence of negative ions in Titan's…”
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Mussel-designed Protective Coatings for Compliant Substrates by Holten-Andersen, N., Waite, J. H.

“…The byssus of marine mussels has attracted attention as a paradigm of strong and versatile underwater adhesion. As the first of the 3,4-dihydroxyphenylalanine…”
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Models of Saturn's Equatorial Ionosphere Based on In Situ Data From Cassini's Grand Finale by Moore, L., Cravens, T. E., Müller‐Wodarg, I., Perry, M. E., Waite, J. H., Perryman, R., Nagy, A., Mitchell, D., Persoon, A., Wahlund, J.‐E., Morooka, M. W.

“…We present new models of Saturn's equatorial ionosphere based on the first in situ measurements of its upper atmosphere. The neutral spectrum measured by…”
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Grapevine propagation: principles and methods for the production of high-quality grapevine planting material by Waite, H, Whitelaw-Weckert, M, Torley, P

“…Since the worldwide grapevine planting boom in the 1990s, there have been numerous reports of sporadic young vine failures and early decline of young…”
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