Search Results - "Knollenberg, Joerg"

Refine Results
  1. 1
  2. 2
  3. 3
  4. 4

    A method to derive surface thermophysical properties of asteroid (162173) Ryugu (1999JU3) from in-situ surface brightness temperature measurements by Hamm, Maximilian, Grott, Matthias, Kührt, Ekkehard, Pelivan, Ivanka, Knollenberg, Jörg

    Published in Planetary and space science (15-09-2018)
    “…The MASCOT radiometer MARA on board the Hayabusa2 mission will measure surface brightness temperatures on the surface of asteroid (162173) Ryugu in six…”
    Get full text
    Journal Article
  5. 5

    Possibility of estimating particle size and porosity on Ryugu through MARA temperature measurements by Ogawa, Kazunori, Hamm, Maximilian, Grott, Matthias, Sakatani, Naoya, Knollenberg, Jörg, Biele, Jens

    Published in Icarus (New York, N.Y. 1962) (15-11-2019)
    “…We investigated whether the MASCOT/MARA thermal radiometer can be used to determine regolith particle size and porosity on the asteroid Ryugu in the Hayabusa2…”
    Get full text
    Journal Article
  6. 6
  7. 7

    Mechanical Properties of Cometary Surfaces by Biele, Jens, Vincent, Jean-Baptiste, Knollenberg, Jörg

    Published in Universe (Basel) (01-09-2022)
    “…Mechanical properties, in particular, strength (tensile, shear, compressive) and porosity, are important parameters for understanding the evolution and…”
    Get full text
    Journal Article
  8. 8
  9. 9

    Design details of the HP3 mole onboard the InSight mission by Olaf, Krömer, Marco, Scharringhausen, Fittock, Mark, Georgios, Tsakyridis, Torben, Wippermann, Lars, Witte, Matthias, Grott, Jörg, Knollenberg, Tilman, Spohn, Christian, Krause, Troy Lee, Hudson, Roy, Lichtenheldt, Jerzy, Grygorczuk, Lukasz, Wisniewski

    Published in Acta astronautica (01-11-2019)
    “…The HP³ Mole system is part of the HP³ payload on the InSight discovery class mission, which will place a geophysical lander onto the surface of Mars in 2018…”
    Get full text
    Journal Article
  10. 10
  11. 11
  12. 12
  13. 13
  14. 14
  15. 15

    The northern hemisphere of asteroid (21) Lutetia—topography and orthoimages from Rosetta OSIRIS NAC image data by Preusker, Frank, Scholten, Frank, Knollenberg, Jörg, Kührt, Ekkehard, Matz, Klaus-Dieter, Mottola, Stefano, Roatsch, Thomas, Thomas, Nick

    Published in Planetary and space science (01-06-2012)
    “…During the flyby at asteroid (21) Lutetia by the Rosetta spacecraft in July 2010, the OSIRIS imaging system onboard acquired several hundred images of…”
    Get full text
    Journal Article
  16. 16

    A large dust/ice ratio in the nucleus of comet 9P/Tempel 1 by Barbieri, Cesare, Bertini, Ivano, Hviid, Stubbe F, Thomas, Nicolas, Lamy, Philippe, Fornasier, Sonia, Kramm, Rainer, Koschny, Detlef, Küppers, Michael, The OSIRIS team, Knollenberg, Jörg, Keller, Horst Uwe, Gutierrez, Pedro J, Rodrigo, Rafael, Jorda, Laurent, Sierks, Holger, Rickman, Hans, Lara, Luisa-Maria

    Published in Nature (13-10-2005)
    “…Comets spend most of their life in a low-temperature environment far from the Sun. They are therefore relatively unprocessed and maintain information about the…”
    Get full text
    Journal Article
  17. 17

    The putative mechanical strength of comet surface material applied to landing on a comet by Biele, Jens, Ulamec, Stephan, Richter, Lutz, Knollenberg, Jörg, Kührt, Ekkehard, Möhlmann, Diedrich

    Published in Acta astronautica (01-10-2009)
    “…The comet lander PHILAE (part of the ESA mission ROSETTA) is going to touch down on comet 67P/Churyumov–Gerasimenko in 2014. Landing dynamics depend on the…”
    Get full text
    Journal Article
  18. 18
  19. 19

    In situ methods for measuring thermal properties and heat flux on planetary bodies by Kömle, Norbert I., Hütter, Erika S., Macher, Wolfgang, Kaufmann, Erika, Kargl, Günter, Knollenberg, Jörg, Grott, Matthias, Spohn, Tilman, Wawrzaszek, Roman, Banaszkiewicz, Marek, Seweryn, Karoly, Hagermann, Axel

    Published in Planetary and space science (01-06-2011)
    “…The thermo-mechanical properties of planetary surface and subsurface layers control to a high extent in which way a body interacts with its environment, in…”
    Get full text
    Journal Article
  20. 20

    Deep Impact Observations by OSIRIS Onboard the Rosetta Spacecraft by Keller, Horst Uwe, Jorda, Laurent, Kůppers, Michael, Gutierrez, Pedro J, Hviid, Stubbe F, Knollenberg, Jörg, Lara, Luisa-Maria, Sierks, Holger, Barbieri, Cesare, Lamy, Philippe, Rickman, Hans, Rodrigo, Rafael

    “…The OSIRIS cameras (optical, spectroscopic, and infrared remote imaging system) onboard the European Space Agency's Rosetta spacecraft observed comet 9P/Tempel…”
    Get full text
    Journal Article