TY - GEN
T1 - Remote Characterization of Asteroid Regolith with Active Spectroscopy
AU - Vance, Leonard D.
AU - Xu, Yinan
AU - Thangavelautham, Jekan
N1 - Publisher Copyright:
© 2021 ASCE.
PY - 2021
Y1 - 2021
N2 - Asteroids, both in the main belt and the inner solar system, uniquely provide access to material resources without a significant gravity well or atmosphere. The composition of these small planetary bodies is likely to vary significantly between location and bodies, reflecting their particular history of formation and differentiation. This paper explores the viability of remotely evaluating chemical composition using an active laser source and spectrometry, possibly from a nano-spacecraft approaching the asteroid surface to within a distance of meters. By lasing and measuring spectral response over the surface of the asteroid, an aggregate understanding of its chemical composition can be obtained without the challenges associated with sample and return.
AB - Asteroids, both in the main belt and the inner solar system, uniquely provide access to material resources without a significant gravity well or atmosphere. The composition of these small planetary bodies is likely to vary significantly between location and bodies, reflecting their particular history of formation and differentiation. This paper explores the viability of remotely evaluating chemical composition using an active laser source and spectrometry, possibly from a nano-spacecraft approaching the asteroid surface to within a distance of meters. By lasing and measuring spectral response over the surface of the asteroid, an aggregate understanding of its chemical composition can be obtained without the challenges associated with sample and return.
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U2 - 10.1061/9780784483374.063
DO - 10.1061/9780784483374.063
M3 - Conference contribution
AN - SCOPUS:85104861027
T3 - Earth and Space 2021: Space Exploration, Utilization, Engineering, and Construction in Extreme Environments - Selected Papers from the 17th Biennial International Conference on Engineering, Science, Construction, and Operations in Challenging Environments
SP - 673
EP - 684
BT - Earth and Space 2021
A2 - van Susante, Paul J.
A2 - Roberts, Alaina Dickason
PB - American Society of Civil Engineers (ASCE)
T2 - 17th Biennial International Conference on Engineering, Science, Construction, and Operations in Challenging Environments: Space Exploration, Utilization, Engineering, and Construction in Extreme Environments, Earth and Space 2021
Y2 - 19 April 2021 through 23 April 2021
ER -