S
Stephan Ulamec
Researcher at German Aerospace Center
Publications - 111
Citations - 2532
Stephan Ulamec is an academic researcher from German Aerospace Center. The author has contributed to research in topics: Comet & Asteroid. The author has an hindex of 22, co-authored 104 publications receiving 2001 citations.
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ASSERT : a radar Tomography of Asteroids
Alain Herique,Antonella Barucci,Jens Biele,T. M. Ho,Wlodek Kofman,Christian Krause,Patrick Michel,Dirk Plettemeier,J. Y. Prado,J. C. Souyris,Sonia Zine,Stephan Ulamec +11 more
TL;DR: The ASSERT tomographic radar as mentioned in this paper is a unique opportunity to achieve the tomography both in transmission and in reflexion of an asteroid in order to determine its fracturing, its stratigraphy and its heterogeneity at different scales for a better understanding of accretion and evolution phenomena's.
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A small mission for in situ exploration of a primitive binary near-Earth asteroid
Andrew J. Ball,Stephan Ulamec,Bernd Dachwald,Michael E. Price,Riccardo Nadalini,Benjamin Luethi,S. D. Wolters,Simon Sheridan,Simon F. Green,John C. Zarnecki,Paolo D'Arrigo,Karsten Seiferlin,Guenter Kargl,Nils Goerke +13 more
TL;DR: In this paper, the authors present a concept for a challenging in situ science mission to a primitive, binary near-Earth asteroid, where a sub-400-kg spacecraft would use solar electric propulsion to rendezvous with the C-class binary asteroid (175706) 1996 FG3.
A Mobile Asteroid Surface Scout (MASCOT) for the Hayabusa 2 Mission to 1999 JU3: The Scientific Approach
Ralf Jaumann,Jean-Pierre Bibring,Karl-Heinz Glassmeier,Matthias Grott,Tra-Mi Ho,Stephan Ulamec,Nicole Schmitz,Hans-Ulrich Auster,J. Biele,Hitoshi Kuninaka,Tatsuaki Okada,Makoto Yoshikawa,S. Watanabe,Masaki Fujimoto,Tilman Spohn +14 more
TL;DR: A Mobile Asteroid Surface Scout (MASCOT) for the Hayabusa 2 Mission to 1999 JU3: The Scientific Approach as mentioned in this paper was used for the first time.
Mobile Asteroid Surface Scout (MASCOT) - Design, Development and Delivery of a Small Asteroid Lander Aboard Hayabusa2
Jan Thimo Grundmann,U. Auster,Volodymyr Baturkin,Anthony Bellion,Jean-Pierre Bibring,Jens Biele,Ralf Boden,Olivier Bompis,Belinda Borgs,P. W. Bousquet,Elisabet Canalias,Luca Celotti,Celine Cenac-Morthe,Federico Cordero,M. Deleuze,Corinne Evesque,Ross Findlay,S. Fredon,K.H. Glaßmeier,David Granena,Christian Grimm,Matthias Grott,Vincent Hamm,Jeffrey Hendrikse,David Hercik,Tra-Mi Ho,Ralf Jaumann,Christian Krause,Ronald Kroth,Eugen Ksenik,Caroline Lange,Michael Lange,Olaf Mierheim,Tatsuaki Okada,Josef Reill,Kaname Sasaki,Nicole Schmitz,Hans-Jürgen Sedlmayr,Maria Talapina,Sirinart Tangruamsub,Nawarat Termtanasombat,Stephan Ulamec,Elisabet Wejmo,Michael Wrasmann,Tetsuo Yoshimitsu,Christian Ziach +45 more
TL;DR: The MASCOT lander as discussed by the authors is a small asteroid lander launched on December 3rd, 2014, aboard the Japanese HAYABUSA2 asteroid sample-return mission towards the 980 m diameter C-type near-Earth asteroid (162173) 1999 JU3.
Journal ArticleDOI
ESA's Cometary Mission Rosetta—Re‐Characterization of the COSAC Mass Spectrometry Results
Guillaume Leseigneur,Jan Hendrik Bredehöft,Thomas N. Gautier,Chaitanya Giri,Harald Krüger,A. J. MacDermott,Uwe J. Meierhenrich,Guillermo M. Muñoz Caro,François Raulin,Andrew Steele,Harald Steininger,Cyril Szopa,Wolfram Thiemann,Stephan Ulamec,Fred Goesmann +14 more
TL;DR: In this paper , a suite of 12 organic molecules, 9 of which also found in the original analysis of this data, exhibit high statistical probability to be present in the grains sampled from the cometary nucleus.