Regolith X-Ray Imaging Spectrometer (REXIS) aboard the OSIRIS-REx asteroid sample return mission

RA Masterson, M Chodas, L Bayley, B Allen… - Space Science …, 2018 - Springer
Abstract The Regolith X-ray Imaging Spectrometer (REXIS) is the student collaboration
experiment proposed and built by an MIT-Harvard team, launched aboard NASA's OSIRIS …

A review of devices and methods for measuring thermal emissivity at cryogenic temperatures

SY Zhang, Y Li, LF Li - IOP Conference Series: Materials Science …, 2022 - iopscience.iop.org
Thermal emissivity is an important parameter in characterizing the thermal radiative
properties of materials and a critical factor in radiative heat transfer. The radiation of an …

Engineering design of the Regolith X-ray Imaging Spectrometer (REXIS) instrument: an OSIRIS-REx student collaboration

M Jones, M Chodas, MJ Smith… - Space Telescopes and …, 2014 - spiedigitallibrary.org
OSIRIS-REx is a NASA New Frontiers mission scheduled for launch in 2016 that will travel to
the asteroid Bennu and return a pristine sample of the asteroid to Earth. The REgolith X-ray …

Radiation heat transfer analysis of spectrometer's Dewar Cooling Assembly

M Kushare, A Jhaveri, A Bhargav - 2017 16th IEEE Intersociety …, 2017 - ieeexplore.ieee.org
Optical spectrometers have been of interest in remote sensing because of their ability to
decipher an image scene based on its spectrum. Fore-optics, glass window, cold shield …

Addressing Deep Uncertainty in Space System Development through Model-based Adaptive Design

M Chodas, R Masterson… - 2020 IEEE Aerospace …, 2020 - ieeexplore.ieee.org
When developing a space system, many properties of the design space are initially
unknown and are discovered during the development process. Therefore, the problem …

Addressing deep uncertainty in space system development through model-based adaptive design

MA Chodas - 2019 - dspace.mit.edu
When developing a space system, many properties of the design space are initially
unknown and are discovered during the development process. Therefore, the problem …

[PDF][PDF] Rapid Development of Instrument Thermal Models: Perspectives and Guidelines from NASA Goddard's Instrument Design Laboratory

K Yang, HL Peabody, RB Rivera - 2022 International Conference on …, 2022 - ntrs.nasa.gov
HE design and development of robotic spaceflight instruments is a critical part of NASA's
vision to discover and expand knowledge for the benefit of humanity. In service of this goal …

[PDF][PDF] Radiation Heat Transfer in Imaging Infrared Spectrometer

A Jhaveri, M Kushare, A Bhargav - 2016 - comsol.jp
Imaging Infrared Spectrometer (IIRS) is a Hyperspectral optical imaging [Appendix 1]
instrument which measures the spectra of a scene in high resolution within spectral bands …