Search Results - "Koschny, D"

Identifying meteorite droppers among the population of bright ‘sporadic’ bolides imaged by the Spanish Meteor Network during the spring of 2022 by Peña-Asensio, E, Trigo-Rodríguez, J M, Rimola, A, Corretgé-Gilart, M, Koschny, D

“…ABSTRACT The extraordinary weather conditions available between February and March 2022 over Spain have allowed us to analyse the brightest fireballs recorded…”
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The global shape, density and rotation of Comet 67P/Churyumov-Gerasimenko from preperihelion Rosetta/OSIRIS observations by Jorda, L., Gaskell, R., Capanna, C., Hviid, S., Lamy, P., Ďurech, J., Faury, G., Groussin, O., Gutiérrez, P., Jackman, C., Keihm, S.J., Keller, H.U., Knollenberg, J., Kührt, E., Marchi, S., Mottola, S., Palmer, E., Schloerb, F.P., Sierks, H., Vincent, J.-B., A’Hearn, M.F., Barbieri, C., Rodrigo, R., Koschny, D., Rickman, H., Barucci, M.A., Bertaux, J.L., Bertini, I., Cremonese, G., Da Deppo, V., Davidsson, B., Debei, S., De Cecco, M., Fornasier, S., Fulle, M., Güttler, C., Ip, W.-H., Kramm, J.R., Küppers, M., Lara, L.M., Lazzarin, M., Lopez Moreno, J.J., Marzari, F., Naletto, G., Oklay, N., Thomas, N., Tubiana, C., Wenzel, K.-P.

“…•We derived a global 3D shape model and the rotational parameters of comet 67P/C-G from high-resolution visible images collected aboard the Rosetta…”
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EVOLUTION OF THE DUST SIZE DISTRIBUTION OF COMET 67P/CHURYUMOV-GERASIMENKO FROM 2.2 au TO PERIHELION by Fulle, M., Marzari, F., Della Corte, V., Fornasier, S., Sierks, H., Rotundi, A., Barbieri, C., Lamy, P. L., Rodrigo, R., Koschny, D., Rickman, H., Keller, H. U., López-Moreno, J. J., Accolla, M., Agarwal, J., A'Hearn, M. F., Altobelli, N., Barucci, M. A., Bertaux, J.-L., Bertini, I., Bodewits, D., Bussoletti, E., Colangeli, L., Cosi, M., Cremonese, G., Crifo, J.-F., Da Deppo, V., Davidsson, B., Debei, S., De Cecco, M., Esposito, F., Ferrari, M., Giovane, F., Gustafson, B., Green, S. F., Groussin, O., Grün, E., Gutierrez, P., Güttler, C., Herranz, M. L., Hviid, S. F., Ip, W., Ivanovski, S. L., Jerónimo, J. M., Jorda, L., Knollenberg, J., Kramm, R., Kührt, E., Küppers, M., Lara, L., Lazzarin, M., Leese, M. R., López-Jiménez, A. C., Lucarelli, F., Mazzotta Epifani, E., McDonnell, J. A. M., Mennella, V., Molina, A., Morales, R., Moreno, F., Mottola, S., Naletto, G., Oklay, N., Ortiz, J. L., Palomba, E., Palumbo, P., Perrin, J.-M., Rietmeijer, F. J. M., Rodríguez, J., Sordini, R., Thomas, N., Tubiana, C., Vincent, J.-B., Weissman, P., Wenzel, K.-P., Zakharov, V., Zarnecki, J. C.

“…ABSTRACT The Rosetta probe, orbiting Jupiter-family comet 67P/Churyumov-Gerasimenko, has been detecting individual dust particles of mass larger than 10−10 kg…”
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Rosetta's comet 67P/Churyumov-Gerasimenko sheds its dusty mantle to reveal its icy nature by Fornasier, S., Mottola, S., Keller, H. U., Barucci, M. A., Davidsson, B., Feller, C., Deshapriya, J. D. P., Sierks, H., Barbieri, C., Lamy, P. L., Rodrigo, R., Koschny, D., Rickman, H., A'Hearn, M., Agarwal, J., Bertaux, J.-L., Bertini, I., Besse, S., Cremonese, G., Da Deppo, V., Debei, S., De Cecco, M., Deller, J., EI-Maarry, M. R., Fulle, M., Groussin, O., Gutierrez, P. J., Güttler, C., Hofmann, M., Hviid, S. F., Ip, W.-H., Jorda, L., Knollenberg, J., Kovacs, G., Kramm, R., Kührt, E., Küppers, M., Lara, M. L., Lazzarin, M., Moreno, J. J. Lopez, Marzari, F., Massironi, M., Naletto, G., Oklay, N., Pajola, M., Pommerol, A., Preusker, F., Scholten, F., Shi, X., Thomas, N., Toth, I., Tubiana, C., Vincent, J.-B.

“…The Rosetta spacecraft has investigated comet 67P/Churyumov-Gerasimenko from large heliocentric distances to its perihelion passage and beyond. We trace the…”
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The Teide Observatory Tenerife Asteroid Survey by Koschny, D., Busch, M.

“…ESA's 1-m telescope on Tenerife, the Optical Ground Station (OGS), has been used for observing NEOs since 2009. Part of the observational activity is the…”
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Surface changes on comet 67P/Churyumov-Gerasimenko suggest a more active past by El-Maarry, M. Ramy, Groussin, O., Thomas, N., Pajola, M., Auger, A.-T., Davidsson, B., Hu, X., Hviid, S. F., Knollenberg, J., Güttler, C., Tubiana, C., Fornasier, S., Feller, C., Hasselmann, P., Vincent, J.-B., Sierks, H., Barbieri, C., Lamy, P., Rodrigo, R., Koschny, D., Keller, H. U., Rickman, H., A’Hearn, M. F., Barucci, M. A., Bertaux, J.-L., Bertini, I., Besse, S., Bodewits, D., Cremonese, G., Da Deppo, V., Debei, S., De Cecco, M., Deller, J., Deshapriya, J. D. P., Fulle, M., Gutierrez, P. J., Hofmann, M., Ip, W.-H., Jorda, L., Kovacs, G., Kramm, J.-R., Kührt, E., Küppers, M., Lara, L. M., Lazzarin, M., Lin, Z.-Yi, Moreno, J. J. Lopez, Marchi, S., Marzari, F., Mottola, S., Naletto, G., Oklay, N., Pommerol, A., Preusker, F., Scholten, F., Shi, X.

“…The Rosetta spacecraft spent ~2 years orbiting comet 67P/Churyumov-Gerasimenko, most of it at distances that allowed surface characterization and monitoring at…”
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Acceleration of individual, decimetre-sized aggregates in the lower coma of comet 67P/Churyumov–Gerasimenko by Agarwal, Jessica, A'Hearn, M. F., Vincent, J.-B., Güttler, C., Höfner, S., Sierks, H., Tubiana, C., Barbieri, C., Lamy, P. L., Rodrigo, R., Koschny, D., Rickman, H., Barucci, M. A., Bertaux, J.-L., Bertini, I., Boudreault, S., Cremonese,  G., Da Deppo, V., Davidsson, B., Debei, S., De Cecco, M., Deller, J., Fornasier, S., Fulle, M., Gicquel, A., Groussin, O., Gutiérrez, P. J., Hofmann, M., Hviid, S. F., Ip, W.-H., Jorda, L., Keller, H. U., Knollenberg, J., Kramm, J.-R., Kührt, E., Küppers, M., Lara, L. M., Lazzarin, M., Lopez Moreno, J. J., Marzari, F., Naletto, G., Oklay, N., Shi, X., Thomas, N.

“…We present OSIRIS/NAC observations of decimetre-sized, likely ice-containing aggregates ejected from a confined region on the surface of comet…”
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Activities in Europe related to the mitigation of the threat from near-Earth objects by Koschny, D., Drolshagen, G.

“…This paper summarizes the current NEO-related activities within ESA’s Space Situational Awareness programme. It has successfully federated some existing…”
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On the Evolution of Comets by Guilbert-Lepoutre, A., Besse, S., Mousis, O., Ali-Dib, M., Höfner, S., Koschny, D., Hager, P.

“…Studying comets is believed to bring invaluable clues on the formation and evolution of our planetary system. In comparison to planets, they have undergone…”
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Dust mass distribution around comet 67P/Churyumov–Gerasimenko determined via parallax measurements using Rosetta's OSIRIS cameras by Ott, T., Drolshagen, E., Koschny, D., Güttler, C., Tubiana, C., Frattin, E., Agarwal, J., Sierks, H., Bertini, I., Barbieri, C., Lamy, P. I., Rodrigo, R., Rickman, H., A’Hearn, M. F., Barucci, M. A., Bertaux, J.-L., Boudreault, S., Cremonese, G., Da Deppo, V., Davidsson, B., Debei, S., De Cecco, M., Deller, J., Feller, C., Fornasier, S., Fulle, M., Geiger, B., Gicquel, A., Groussin, O., Gutiérrez, P. J., Hofmann, M., Hviid, S. F., Ip, W.-H., Jorda, L., Keller, H. U., Knollenberg, J., Kovacs, G., Kramm, J. R., Kührt, E., Küppers, M., Lara, L. M., Lazzarin, M., Lin, Z.-Y., López-Moreno, J. J., Marzari, F., Mottola, S., Naletto, G., Oklay, N., Pajola, M., Shi, X., Thomas, N., Vincent, J.-B., Poppe, B.

“…Abstract The OSIRIS (optical, spectroscopic and infrared remote imaging system) instrument on board the ESA Rosetta spacecraft collected data of…”
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Images of Asteroid 21 Lutetia: A Remnant Planetesimal from the Early Solar System by Sierks, H., Lamy, P., Barbieri, C., Koschny, D., Rickman, H., Rodrigo, R., A'Hearn, M. F., Angrilli, F., Barucci, M. A., Bertaux, J.-L., Bertini, I., Besse, S., Carry, B., Cremonese, G., Da Deppo, V., Davidsson, B., Debei, S., De Cecco, M., De Leon, J., Ferri, F., Fornasier, S., Fulle, M., Hviid, S. F., Gaskell, R. W., Groussin, O., Gutierrez, P., Ip, W., Jorda, L., Kaasalainen, M., Keller, H. U., Knollenberg, J., Kramm, R., Kührt, E., Küppers, M., Lara, L., Lazzarin, M., Leyrat, C., Moreno, J. J. Lopez, Magrin, S., Marchi, S., Marzari, F., Massironi, M., Michalik, H., Moissl, R., Naletto, G., Preusker, F., Sabau, L., Sabolo, W., Scholten, F., Snodgrass, C., Thomas, N., Tubiana, C., Vernazza, P., Vincent, J.-B., Wenzel, K.-P., Andert, T., Pätzold, M., Weiss, B. P.

“…Images obtained by the Optical, Spectroscopie, and Infrared Remote Imaging System (OSIRIS) cameras onboard the Rosetta spacecraft reveal that asteroid 21…”
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Fractures on comet 67P/Churyumov-Gerasimenko observed by Rosetta/OSIRIS by El-Maarry, M. R., Thomas, N., Gracia-Berná, A., Marschall, R., Auger, A.-T., Groussin, O., Mottola, S., Pajola, M., Massironi, M., Marchi, S., Höfner, S., Preusker, F., Scholten, F., Jorda, L., Kührt, E., Keller, H. U., Sierks, H., A'Hearn, M. F., Barbieri, C., Barucci, M. A., Bertaux, J.-L., Bertini, I., Cremonese, G., Da Deppo, V., Davidsson, B., Debei, S., De Cecco, M., Deller, J., Güttler, C., Fornasier, S., Fulle, M., Gutierrez, P. J., Hofmann, M., Hviid, S. F., Ip, W.-H., Knollenberg, J., Koschny, D., Kovacs, G., Kramm, J.-R., Küppers, M., Lamy, P. L., Lara, L. M., Lazzarin, M., Lopez Moreno, J. J., Marzari, F., Michalik, H., Naletto, G., Oklay, N., Pommerol, A., Rickman, H., Rodrigo, R., Tubiana, C., Vincent, J.-B.

“…The Optical, Spectroscopic, and Infrared Remote Imaging System (OSIRIS) experiment onboard the Rosetta spacecraft currently orbiting comet…”
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Bilobate comet morphology and internal structure controlled by shear deformation by Matonti, C., Attree, N., Groussin, O., Jorda, L., Viseur, S., Hviid, S. F., Bouley, S., Nébouy, D., Auger, A.-T., Lamy, P. L., Sierks, H., Naletto, G., Rodrigo, R., Koschny, D., Davidsson, B., Barucci, M. A., Bertaux, J.-L., Bertini, I., Bodewits, D., Cremonese, G., Da Deppo, V., Debei, S., De Cecco, M., Deller, J., Fornasier, S., Fulle, M., Gutiérrez, P. J., Güttler, C., Ip, W.-H., Keller, H. U., Lara, L. M., La Forgia, F., Lazzarin, M., Lucchetti, A., López-Moreno, J. J., Marzari, F., Massironi, M., Mottola, S., Oklay, N., Pajola, M., Penasa, L., Preusker, F., Rickman, H., Scholten, F., Shi, X., Toth, I., Tubiana, C., Vincent, J.-B.

“…Bilobate comets—small icy bodies with two distinct lobes—are a common configuration among comets, but the factors shaping these bodies are largely unknown…”
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Energy signature of ton TNT-class impacts: analysis of the 2018 December 22 fireball over Western Pyrenees by Anghel, S, Drolshagen, E, Ott, T, Birlan, M, Colas, F, Nedelcu, D A, Koschny, D, Zanda, B, Bouley, S, Jeanne, S, Malgoyre, A, Blanpain, C, Gattacceca, J, Jorda, L, Lecubin, J, Rault, J L, Vaubaillon, J, Vernazza, P, Hueso, R, Peña-Asensio, E, Ribas, S J, Rimola, A, Sánchez-Lavega, A, Tapia, M, Trigo-Rodriguez, J M, Cauhape, P, Davadan, C, Dupouy, P, Herpin, M, Rousseu, D, Tregon, B

“…ABSTRACT The increase in detector sensitivity and availability in the past three decades has allowed us to derive knowledge of the meteoroid flux and impact…”
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The phase function and density of the dust observed at comet 67P/Churyumov–Gerasimenko by Fulle, Marco, Bertini, I, Della Corte, V, Güttler, C, Ivanovski, S, La Forgia, F, Lasue, J, Levasseur-Regourd, A C, Marzari, F, Moreno, F, Mottola, S, Naletto, G, Palumbo, P, Rinaldi, G, Rotundi, A, Sierks, H, Barbieri, C, Lamy, P L, Rodrigo, R, Koschny, D, Rickman, H, Barucci, M A, Bertaux, J-L, Bodewits, D, Cremonese, G, Da Deppo, V, Davidsson, B, Debei, S, De Cecco, M, Deller, J, Fornasier, S, Groussin, O, Gutiérrez, P J, Hviid, H S, Ip, W H, Jorda, L, Keller, H U, Knollenberg, J, Kramm, J R, Kührt, E, Küppers, M, Lara, M L, Lazzarin, M, López-Moreno, J J, Shi, X, Thomas, N, Tubiana, C

“…Abstract The OSIRIS camera onboard Rosetta measured the phase function of both the coma dust and the nucleus. The two functions have a very different slope…”
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The pristine interior of comet 67P revealed by the combined Aswan outburst and cliff collapse by Pajola, M., Höfner, S., Vincent, J. B., Oklay, N., Scholten, F., Preusker, F., Mottola, S., Naletto, G., Fornasier, S., Lowry, S., Feller, C., Hasselmann, P. H., Güttler, C., Tubiana, C., Sierks, H., Barbieri, C., Lamy, P., Rodrigo, R., Koschny, D., Rickman, H., Keller, H. U., Agarwal, J., A’Hearn, M. F., Barucci, M. A., Bertaux, J.-L., Bertini, I., Besse, S., Boudreault, S., Cremonese, G., Da Deppo, V., Davidsson, B., Debei, S., De Cecco, M., Deller, J., Deshapriya, J. D. P., El-Maarry, M. R., Ferrari, S., Ferri, F., Fulle, M., Groussin, O., Gutierrez, P., Hofmann, M., Hviid, S. F., Ip, W.-H., Jorda, L., Knollenberg, J., Kovacs, G., Kramm, J. R., Kührt, E., Küppers, M., Lara, L. M., Lin, Z.-Y., Lazzarin, M., Lucchetti, A., Lopez Moreno, J. J., Marzari, F., Massironi, M., Michalik, H., Penasa, L., Pommerol, A., Simioni, E., Thomas, N., Toth, I., Baratti, E.

“…Outbursts occur commonly on comets 1 with different frequencies and scales 2 , 3 . Despite multiple observations suggesting various triggering processes 4 , 5…”
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The big lobe of 67P/Churyumov–Gerasimenko comet: morphological and spectrophotometric evidences of layering as from OSIRIS data by Ferrari, Sabrina, Penasa, L, La Forgia, F, Massironi, M, Naletto, G, Lazzarin, M, Fornasier, S, Hasselmann, P H, Lucchetti, A, Pajola, M, Ferri, F, Cambianica, P, Oklay, N, Tubiana, C, Sierks, H, Lamy, P L, Rodrigo, R, Koschny, D, Davidsson, B, Barucci, M A, Bertaux, J-L, Bertini, I, Bodewits, D, Cremonese, G, Da Deppo, V, Debei, S, De Cecco, M, Deller, J, Franceschi, M, Frattin, E, Fulle, M, Groussin, O, Gutiérrez, P J, Güttler, C, Hviid, S F, Ip, W-H, Jorda, L, Keller, H U, Knollenberg, J, Kührt, E, Küppers, M, Lara, L M, López-Moreno, J J, Marzari, F, Shi, X, Simioni, E, Thomas, N, Vincent, J-B

“…Between 2014 and 2016, ESA's Rosetta OSIRIS cameras acquired multiple-filters images of the layered nucleus of comet 67P/Churyumov-Gerasimenko, ranging from…”
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Venus Express—The first European mission to Venus by Svedhem, H., Titov, D.V., McCoy, D., Lebreton, J.-P., Barabash, S., Bertaux, J.-L., Drossart, P., Formisano, V., Häusler, B., Korablev, O., Markiewicz, W.J., Nevejans, D., Pätzold, M., Piccioni, G., Zhang, T.L., Taylor, F.W., Lellouch, E., Koschny, D., Witasse, O., Eggel, H., Warhaut, M., Accomazzo, A., Rodriguez-Canabal, J., Fabrega, J., Schirmann, T., Clochet, A., Coradini, M.

“…Venus Express is the first European mission to planet Venus. The mission aims at a comprehensive investigation of Venus atmosphere and plasma environment and…”
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First EURONEAR NEA discoveries from La Palma using the INT by Vaduvescu, O., Hudin, L., Tudor, V., Char, F., Mocnik, T., Kwiatkowski, T., de Leon, J., Cabrera-Lavers, A., Alvarez, C., Popescu, M., Cornea, R., Díaz Alfaro, M., Ordonez-Etxeberria, I., Kamiński, K., Stecklum, B., Verdes-Montenegro, L., Sota, A., Casanova, V., Martin Ruiz, S., Duffard, R., Zamora, O., Gomez-Jimenez, M., Micheli, M., Koschny, D., Busch, M., Knofel, A., Schwab, E., Negueruela, I., Dhillon, V., Sahman, D., Marchant, J., Génova-Santos, R., Rubiño-Martín, J. A., Riddick, F. C., Mendez, J., Lopez-Martinez, F., Gänsicke, B. T., Hollands, M., Kong, A. K. H., Jin, R., Hidalgo, S., Murabito, S., Font, J., Bereciartua, A., Abe, L., Bendjoya, P., Rivet, J. P., Vernet, D., Mihalea, S., Inceu, V., Gajdos, S., Veres, P., Serra-Ricart, M., Abreu Rodriguez, D.

“…Since 2006, the European Near Earth Asteroids Research (EURONEAR) project has been contributing to the research of near-Earth asteroids (NEAs) within a…”
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The geomorphology of (21) Lutetia: Results from the OSIRIS imaging system onboard ESA's Rosetta spacecraft by Thomas, N., Barbieri, C., Keller, H.U., Lamy, P., Rickman, H., Rodrigo, R., Sierks, H., Wenzel, K.P., Cremonese, G., Jorda, L., Küppers, M., Marchi, S., Marzari, F., Massironi, M., Preusker, F., Scholten, F., Stephan, K., Barucci, M.A., Besse, S., El-Maarry, M.R., Fornasier, S., Groussin, O., Hviid, S.F., Koschny, D., Kührt, E., Martellato, E., Moissl, R., Snodgrass, C., Tubiana, C., Vincent, J.-B.

“…The surface of (21) Lutetia is highly complex with significant interactions between ancient and more recent structures. This work attempts to summarize the…”
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