Harry Lehto - UTU Research Portal

Harry Lehto

Tuorla Observatory (Department of Physics and Astronomy)

hlehto@utu.fi

+358 29 450 4530

+358 50 409 0272

Vesilinnantie 5

Turku

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Mechanical and electrostatic experiments with dust particles collected in the inner coma of comet 67P by COSIMA onboard Rosetta (2017)
- Philosophical Transactions A: Mathematical, Physical and Engineering Sciences
Hilchenbach M, Fischer H, Langevin Y, Merouane S, Paquette J, Ryno J, Stenzel O, Briois C, Kissel J, Koch A, Schulz R, Silen J, Altobelli N, Baklouti D, Bardyn A, Cottin H, Engrand C, Fray N, Haerendel G, Henkel H, Hofner H, Hornung K, Lehto H, Mellado EM, Modica P, Le Roy L, Siljestrom S, Steiger W, Thirkell L, Thomas R, Torkar K, Varmuza K, Zaprudin B; Group Author(s): COSIMA Team
Nitrogen-to-carbon atomic ratio measured by COSIMA in the particles of comet 67P/Churyumov–Gerasimenko (2017)
- Monthly Notices of the Royal Astronomical Society
Nicolas Fray, Anaïs Bardyn, Hervé Cottin, Donia Baklouti, Christelle Briois, Cécile Engrand, Henning Fischer, Klaus Hornung, Robin Isnard, Yves Langevin, Harry Lehto, Léna Le Roy, Eva Maria Mellado, Sihane Merouane, Paola Modica, François-Régis Orthous-Daunay, John Paquette, Jouni Rynö, Rita Schulz, Johan Silén, Sandra Siljeström Oliver Stenzel, Laurent Thirkell, Kurt Varmuza, Boris Zaprudin, Jochen Kissel, Martin Hilchenbach
Optical properties of cometary particles collected by the COSIMA mass spectrometer on-board Rosetta during the rendezvous phase around comet 67P/Churyumov–Gerasimenko (2017)
- Monthly Notices of the Royal Astronomical Society
Y. Langevin, M. Hilchenbach, M. Vincendon, S. Merouane, K. Hornung, N. Ligier, C. Engrand, R. Schulz, J. Kissel, J. Rynö; the COSIMA team
Similarities in element content between comet 67P/Churyumov–Gerasimenko coma dust and selected meteorite samples (2017)
- Monthly Notices of the Royal Astronomical Society
Oliver J. Stenzel, Martin Hilchenbach, Sihane Merouane, John Paquette, Kurt Varmuza, Cécile Engrand, Franz Brandstätter, Christian Koeberl, Ludovic Ferrière, Peter Filzmoser, Sandra Siljeström; the COSIMA team
Solar-insolation-induced changes in the coma morphology of comet 67P/Churyumov-Gerasimenko Optical monitoring with the Nordic Optical Telescope (2017)
- Astronomy and Astrophysics
Zaprudin B, Lehto HJ, Nilsson K, Somero A, Pursimo T, Snodgrass C, Schulz R
The 34S/32S isotopic ratio measured in the dust of comet 67P/Churyumov–Gerasimenko by Rosetta/COSIMA (2017)
- Monthly Notices of the Royal Astronomical Society
J A Paquette, K Hornung, O J Stenzel, J. Rynö, J. Silen, J. Kissel, M. Hilchenbach, The Cosima Team
The 67P/Churyumov-Gerasimenko observation campaign in support of the Rosetta mission (2017)
- Philosophical Transactions A: Mathematical, Physical and Engineering Sciences
C. Snodgrass, M. F. A'Hearn, F. Aceituno, V. Afanasiev, S. Bagnulo, J. Bauer, G. Bergond, S. Besse, N. Biver, D. Bodewits, H. Boehnhardt, B. P. Bonev, G. Borisov, B. Carry, V. Casanova, A. Cochran, B. C. Conn, B. Davidsson, J. K. Davies, J. de León, E. de Mooij, M. de Val-Borro, M. Delacruz, M. A. DiSanti, J. E. Drew, R. Duffard, N. J. T. Edberg, S. Faggi, L. Feaga, A. Fitzsimmons, H. Fujiwara, E. L. Gibb, M. Gillon, S. F. Green, A. Guijarro, A. Guilbert-Lepoutre, P. J. Gutiérrez, E. Hadamcik, O. Hainaut, S. Haque, R. Hedrosa, D. Hines, U. Hopp, F. Hoyo, D. Hutsemékers, M. Hyland, O. Ivanova, E. Jehin, G. H. Jones, J. V. Keane, M. S. P. Kelley, N. Kiselev, J. Kleyna, M. Kluge, M. M. Knight, R. Kokotanekova, D. Koschny, E. A. Kramer, J. J. López-Moreno, P. Lacerda, L. M. Lara, J. Lasue, H. J. Lehto, A. C. Levasseur-Regourd, J. Licandro, Z. Y. Lin, T. Lister, S. C. Lowry, A. Mainzer, J. Manfroid, J. Marchant, A. J. McKay, A. McNeill, K. J. Meech, M. Micheli, I. Mohammed, M. Monguió, F. Moreno, O. Muñoz, M. J. Mumma, P. Nikolov, C. Opitom, J. L. Ortiz, L. Paganini, M. Pajuelo, F. J. Pozuelos, S. Protopapa, T. Pursimo, B. Rajkumar, Y. Ramanjooloo, E. Ramos, C. Ries, A. Riffeser, V. Rosenbush, P. Rousselot, E. L. Ryan, P. Santos-Sanz, D. G. Schleicher, M. Schmidt, R. Schulz, A. K. Sen, A. Somero, A. Sota, A. Stinson, J. M. Sunshine, A. Thompson, G. P. Tozzi, C. Tubiana, G. L. Villanueva, X. Wang, D. H. Wooden, M. Yagi, B. Yang, B. Zaprudin, T. J. Zegmott
A first assessment of the strength of cometary particles collected in-situ by the COSIMA instrument onboard ROSETTA (2016)
- Planetary and Space Science
Hornung K, Merouane S, Hilchenbach M, Langevin Y, Mellado EM, Della Corte V, Kissel J, Engrand C, Schulz R, Ryno J, Silen J, Group Author(s): COSIMA Team
Comet 67P/Churyumov-Gerasimenko: Close-up on Dust Particle Fragments (2016)
- Astrophysical Journal Letters
Hilchenbach M, Kissel J, Langevin Y, Briois C, von Hoerner H, Koch A, Schulz R, Silen J, Altwegg K, Colangeli L, Cottin H, Engrand C, Fischer H, Glasmachers A, Grun E, Haerendel G, Henkel H, Hofner H, Hornung K, Jessberger EK, Lehto H, Lehto K, Raulin F, Le Roy L, Ryno J, Steiger W, Stephan T, Thirkell L, Thomas R, Torkar K, Varmuza K, Wanczek KP, Altobelli N, Baklouti D, Bardyn A, Fray N, Kruger H, Ligier N, Lin Z, Martin P, Merouane S, Orthous-Daunay FR, Paquette J, Revillet C, Siljestrom S, Stenzel O, Zaprudin B
Dust particle flux and size distribution in the coma of 67P/Churyumov-Gerasimenko measured in situ by the COSIMA instrument on board Rosetta. (2016)
- Astronomy and Astrophysics
Merouane Sihane, Zaprudin Boris, Stenzel Oliver, Langevin Yves, Altobelli Nicolas, Della Corte Vincenzo, Fischer Henning, Fulle Marco, Hornung Klaus, Silén Johan, Ligier Nicolas, Rotundi Alessandra, Ryno Jouni, Schulz Rita, Hilchenbach Martin, Kissel Jochenand and the COSIMA Team
High-molecular-weight organic matter in the particles of comet 67P/Churyumov-Gerasimenko (2016)
- Nature
Fray N, Bardyn A, Cottin H, Altwegg K, Baklouti D, Briois C, Colangeli L, Engrand C, Fischer H, Glasmachers A, Grun E, Haerendel G, Henkel H, Hofner H, Hornung K, Jessberger EK, Koch A, Kruger H, Langevin Y, Lehto H, Lehto K, Le Roy L, Merouane S, Modica P, Orthous-Daunay FR, Paquette J, Raulin F, Ryno J, Schulz R, Silen J, Siljestrom S, Steiger W, Stenzel O, Stephan T, Thirkell L, Thomas R, Torkar K, Varmuza K, Wanczek KP, Zaprudin B, Kissel J, Hilchenbach M
Pressurized Martian-like pure CO2 atmosphere supports strong growth of cyanobacteria, and causes significant changes in their metabolism (2016)
- Origins of Life and Evolution of Biospheres
Murukesan.G, Leino.H, Mäenpää.P, Ståhle.K, Raksajit.W, Lehto.H, Allahverdiyeva.Y, Lehto.K
Searching for calcium-aluminum-rich inclusions in cometary particles with Rosetta/COSIMA (2016)
- Meteoritics and Planetary Science
Paquette JA, Engrand C, Stenzel O, Hilchenbach M, Kissel J, the COSIMA Team
Typology of dust particles collected by the COSIMA mass spectrometer in the inner coma of 67P/Churyumov Gerasimenko (2016)
- Icarus
Langevin Y, Hilchenbach M, Ligier N, Merouane S, Hornung K, Engrand C, Schulz R, Kissel J, Ryno J, Eng P, Group Author(s): COSIMA Team
Variations in cometary dust composition from Giotto to Rosetta, clues to their formation mechanisms (2016)
- Monthly Notices of the Royal Astronomical Society
Cécile Engrand, Jean Duprat, Emmanuel Dartois, Karim Benzerara, Hugues Leroux, Donia Baklouti, Anaïs Bardyn, Christelle Briois, Hervé Cottin, Henning Fischer, Nicolas Fray, Marie Godard, Martin Hilchenbach, Yves Langevin, John Paquette, Jouni Rynö, Rita Schulz, Johan Silén, Oliver Stenzel, Laurent Thirkell, the Cosima team
Analysis of COSIMA spectra: Bayesian approach (2015)
- Geoscientific Instrumentation, Methods and Data Systems
H. J. Lehto, B. Zaprudin, K. M. Lehto, T. Lönnberg, J. Silén, J. Rynö, H. Krüger, M. Hilchenbach, J. Kissel
Comet 67P/Churyumov-Gerasimenko sheds dust coat accumulated over the past four years (2015)
- Nature
Rita Schulz, Martin Hilchenbach, Yves Langevin, Jochen Kissel, Johan Silen, Christelle Briois, Cecile Engrand, Klaus Hornung, Donia Baklouti, Anaïs Bardyn, Hervé Cottin, Henning Fischer, Nicolas Fray, Marie Godard, Harry Lehto, Léna Le Roy, Sihane Merouane, François-Régis Orthous-Daunay, John Paquette, Jouni Rynö, Sandra Siljeström, Oliver Stenzel, Laurent Thirkell, Kurt Varmuza, Boris Zaprudin
COSIMA data analysis using multivariate techniques (2015)
- Geoscientific Instrumentation, Methods and Data Systems
J. Silén, H. Cottin, M. Hilchenbach, J. Kissel, H. Lehto, S. Siljeström, K. Varmuza
COSIMA-Rosetta calibration for in-situ characterization of 67P/Churyumov-Gerasimenko cometary inorganic compounds (2015)
- Planetary and Space Science
Harald Krüger, Thomas Stephan, Cécile Engrand, Christelle Briois, Sandra Siljeström, Sihane Merouane, Donia Baklouti, Henning Fischer, Nicolas Fray, Klaus Hornung, Harry Lehto, François-Régis Orthous-Daunay, Jouni Rynö, Rita Schulz, Johan Silen, Laurent Thirkell, Mario Trieloff, Martin Hilchenbach
Optical observations of comet 67P/Churyumov-Gerasimenko with the Nordic Optical Telescope – Comet activity before the solar conjunction (2015)
- Astronomy and Astrophysics
B. Zaprudin, H. J. Lehto, K. Nilsson, T. Pursimo, A. Somero, C. Snodgrass, R Schulz