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- Publications
- Influence
Spitzer Spectral Observations of the Deep Impact Ejecta
- C. Lisse, J. Vancleve, +14 authors J. Sunshine
- Chemistry, Medicine
- Science
- 4 August 2006
Spitzer Space Telescope imaging spectrometer observations of comet 9P/Tempel 1 during the Deep Impact encounter returned detailed, highly structured, 5- to 35-micrometer spectra of the ejecta.… Expand
Report of the IAU/IAG Working Group on cartographic coordinates and rotational elements: 2006
- P. K. Seidelmann, B. Archinal, +12 authors I. Williams
- Physics
- 3 July 2007
Every three years the IAU/IAG Working Group on Cartographic Coordinates and Rotational Elements revises tables giving the directions of the poles of rotation and the prime meridians of the planets,… Expand
Physical Properties of the Nucleus of Comet 2P/Encke
- Y. Fernández, C. Lisse, +7 authors T. Kostiuk
- Physics
- 1 September 2000
Abstract We report a new study of the nucleus of Comet 2P/Encke, which the CONTOUR spacecraft is scheduled to encounter in November 2003. During the comet's close approach to Earth in July 1997, we… Expand
Thermal properties, sizes, and size distribution of Jupiter-family cometary nuclei
- Y. Fernández, M. Kelley, +14 authors H. A. Weaver
- Physics
- 23 July 2013
We present results from SEPPCoN, an on-going Survey of the Ensemble Physical Properties of Cometary Nuclei. In this report we discuss mid-infrared measurements of the thermal emission from 89 nuclei… Expand
Temporal and Spatial Variability of Lunar Hydration As Observed by the Deep Impact Spacecraft
- J. Sunshine, T. Farnham, +4 authors M. A'Hearn
- Geology, Medicine
- Science
- 23 October 2009
Lunar Water The Moon has been thought to be primarily anhydrous, although there has been some evidence for accumulated ice in permanently shadowed craters near its poles (see the Perspective by… Expand
The global shape, density and rotation of Comet 67P/Churyumov-Gerasimenko from preperihelion Rosetta/OSIRIS observations
- L. Jorda, R. Gaskell, +46 authors K. Wenzel
- Physics
- 1 October 2016
The Rosetta spacecraft reached Comet 67P/Churyumov-Gerasimenko (hereafter 67P/C-G) in August 2014 at an heliocentric distance of 3.6 a.u. and was then put in orbit around its nucleus to perform… Expand
OSIRIS – The Scientific Camera System Onboard Rosetta
- H. Keller, C. Barbieri, +66 authors M. Zaccariotto
- Physics
- 12 January 2007
The Optical, Spectroscopic, and Infrared Remote Imaging System OSIRIS is the scientific camera system onboard the Rosetta spacecraft (Figure 1). The advanced high performance imaging system will be… Expand
Earth as an extrasolar planet: Earth model validation using EPOXI earth observations.
- T. D. Robinson, V. Meadows, +11 authors D. Wellnitz
- Physics, Medicine
- Astrobiology
- 27 June 2011
The EPOXI Discovery Mission of Opportunity reused the Deep Impact flyby spacecraft to obtain spatially and temporally resolved visible photometric and moderate resolution near-infrared (NIR)… Expand
Deep Impact: excavating comet 9P/Tempel 1
- M. A'Hearn
- Physics
- 1 August 2005
The Deep Impact mission delivered 19 gigajoules of kinetic energy to the nucleus of comet 9P/Tempel 1 on 4 July 2005. Intensive observations, both from the two spacecraft and from Earth and… Expand
Spectrophotometric properties of the nucleus of comet 67P/Churyumov-Gerasimenko from the OSIRIS instrument onboard the ROSETTA spacecraft
- S. Fornasier, P. Hasselmann, +51 authors J. Vincent
- Physics
- 26 May 2015
The Rosetta mission of the European Space Agency has been orbiting the comet 67P/Churyumov-Gerasimenko (67P) since August 2014 and is now in its escort phase. A large complement of scientific… Expand