The VIRTIS (Visible, Infrared and Thermal Imaging Spectrometer) instrument on board the Rosetta spacecraft has provided evidence of carbon-bearing compounds on the nucleus of …
M Delbo, M Mueller, JP Emery, B Rozitis… - Asteroids iv, 2015 - books.google.com
The field of asteroid thermophysical modeling has experienced an extraordinary growth in the last 10 years, as new thermal-infrared data became available for hundreds of thousands …
S Fornasier, S Mottola, HU Keller, MA Barucci… - Science, 2016 - science.org
The Rosetta spacecraft has investigated comet 67P/Churyumov-Gerasimenko from large heliocentric distances to its perihelion passage and beyond. We trace the seasonal and …
JP Combe, TB McCord, F Tosi, E Ammannito… - Science, 2016 - science.org
INTRODUCTION Dwarf planet Ceres' low average-density (2162±3 kg m− 3) indicates that it must contain considerable water. Water is likely a key component in the chemical evolution …
Observations of cometary nuclei have revealed a very limited amount of surface water ice,,,,,,, which is insufficient to explain the observed water outgassing. This was clearly …
Although water vapour is the main species observed in the coma of comet 67P/Churyumov– Gerasimenko, and water is the major constituent of cometary nuclei,, limited evidence for …
MA Barucci, G Filacchione, S Fornasier… - Astronomy & …, 2016 - aanda.org
Context. Since the orbital insertion of the Rosetta spacecraft, comet 67P/Churyumov- Gerasimenko (67P) has been mapped by OSIRIS camera and VIRTIS spectro-imager …
Aims. We present a study of the spectrophotometric properties of dwarf planet Ceres in the visual-to-infrared (VIS-IR) spectral range by means of hyper-spectral images acquired by the …
Carbon dioxide (CO2) is one of the most abundant species in cometary nuclei, but because of its high volatility, CO2 ice is generally only found beneath the surface. We report the …