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We present the scientific case to build a multiple-wavelength, active, near-infrared (NIR) instrument to measure the reflected intensity and polarization characteristics of backscattered radiation from planetary surfaces and atmospheres. We…

Earth and Planetary Astrophysics · Physics 2015-12-09 Adrian J. Brown , Timothy I. Michaels , Shane Byrne , Wenbo Sun , Timothy N. Titus , Anthony Colaprete , Michael J. Wolff , Gorden Videen

Data assimilation is an increasingly popular technique in Mars atmospheric science, but its effect on the mean states of the underlying atmosphere models has not been thoroughly examined. The robustness of results to the choice of model and…

Earth and Planetary Astrophysics · Physics 2022-03-02 Todd A. Mooring , Gabrielle E. Davis , Steven J. Greybush

Reducing atmospheres have recently emerged as a promising scenario to warm the surface of early Mars enough to drive the formation of valley networks and other ancient aqueous features that have been detected so far on the surface of Mars.…

Earth and Planetary Astrophysics · Physics 2020-04-09 Martin Turbet , Christian Boulet , Tijs Karman

Recent interest in geospatial artificial intelligence (GeoAI) has fostered a wide range of applications using artificial intelligence (AI), especially deep learning, for geospatial problem solving. However, major challenges such as a lack…

Computer Vision and Pattern Recognition · Computer Science 2025-08-07 Wenwen Li , Chia-Yu Hsu , Maosheng Hu

In the Earth's magnetosphere, there are fewer than a dozen dedicated probes beyond low-Earth orbit making in-situ observations at any given time. As a result, we poorly understand its global structure and evolution, the mechanisms of its…

Instrumentation and Methods for Astrophysics · Physics 2022-12-29 M. I. Sitnov , G. K. Stephens , V. G. Merkin , C. -P. Wang , D. Turner , K. Genestreti , M. Argall , T. Y. Chen , A. Y. Ukhorskiy , S. Wing , Y. -H. Liu

We demonstrate a new type of analysis for the DRIFT-IId directional dark matter detector using a machine learning algorithm called a Random Forest Classifier. The analysis labels events as signal or background based on a series of selection…

The Martian upper atmosphere is known to vary diurnally and seasonally due to changing amounts of solar radiation. However, in the upper thermosphere and exosphere, the neutrals are also subject to ion precipitation. This can increase the…

Earth and Planetary Astrophysics · Physics 2019-01-01 H. N. Williamson , M. K. Elrod , S. M. Curry , R. E. Johnson

We investigate the global seasonal variations of near-surface relative humidity and relevant attributes, like temperature and water vapor volume mixing ratio on Mars using calculations from modelled and measurement data. We focus on 2 am…

Earth and Planetary Astrophysics · Physics 2019-07-24 B. Pál , Á. Kereszturi , F. Forget , M. D. Smith

We investigate Gravity Waves (GWs) in the lower atmosphere of Mars based on pressure timeseries acquired by the InSight lander. We compile a climatology showing that most GW activity detected at the InSight landing site takes place after…

Earth and Planetary Astrophysics · Physics 2025-01-22 J. Hernández-Bernal , A. Spiga , A. Chatain , J. Pla-García , D. Banfield

Thermal (<1 eV) electron density measurements, derived from the Mars Atmosphere and Volatile Evolution's (MAVEN) Langmuir Probe and Waves (LPW) instrument, are analyzed to produce the first statistical study of the thermal electron…

Earth and Planetary Astrophysics · Physics 2021-03-19 Murti Nauth , Christopher M. Fowler , Laila Andersson , Gina A. DiBraccio , Shaosui Xu , Tristan Weber , David Mitchell

The electrification of powertrains is rising as the objective for a more viable future is intensified. To ensure continuous and reliable operation without undesirable malfunctions, it is essential to monitor the internal temperatures of…

Machine Learning · Computer Science 2025-04-29 Panagiotis Kakosimos

Machine learning is a field that has been growing in importance since the early 2010s due to the increasing accuracy of classification models and hardware advances that have enabled faster training on large datasets. In the field of…

Instrumentation and Methods for Astrophysics · Physics 2025-12-15 Alexis Mathis , Daniel Yu , Nolan Faught , Tyrian Hobbs.

This paper presents an application of artificial intelligence on mass spectrometry data for detecting habitability potential of ancient Mars. Although data was collected for planet Mars the same approach can be replicated for any…

Earth and Planetary Astrophysics · Physics 2023-10-19 Ioannis Nasios

We used attitude data from the Mars Ingenuity helicopter with a simple steady-state model to estimate windspeeds and directions at altitudes of 3 meters up to 24 meters, the first time winds at such altitudes have been probed on Mars. We…

Highly accurate real-time localization is of fundamental importance for the safety and efficiency of planetary rovers exploring the surface of Mars. Mars rover operations rely on vision-based systems to avoid hazards as well as plan safe…

Robotics · Computer Science 2019-12-17 Jared Strader , Kyohei Otsu , Ali-akbar Agha-mohammadi

In this paper, a novel method is proposed to extract rocks from Martian surface images by using 8 data field. It models the interaction between two pixels of an image in the context of imagery 9 characteristics. First, foreground rocks are…

Computer Vision and Pattern Recognition · Computer Science 2015-07-21 Shuliang Wang , Yasen Chen

We report the ubiquitous occurrence of nighttime temperature inversions in the tropical martian atmosphere during the dusty season, as observed by the Mars Climate Sounder. The inversions are linked to the occurrence of large-scale regional…

Earth and Planetary Astrophysics · Physics 2021-06-02 Liam Steele , Armin Kleinboehl , David Kass

In this paper, emerging deep learning techniques are leveraged to deal with Mars visual navigation problem. Specifically, to achieve precise landing and autonomous navigation, a novel deep neural network architecture with double branches…

Computer Vision and Pattern Recognition · Computer Science 2018-08-28 Jiang Zhang , Yuanqing Xia , Ganghui Shen

Autonomous terrain classification is an important problem in planetary navigation, whether the goal is to identify scientific sites of interest or to traverse treacherous areas safely. Past Martian rovers have relied on human operators to…

Robotics · Computer Science 2023-10-04 Anja Sheppard , Katherine A. Skinner

The problem of algorithmic bias in machine learning has gained a lot of attention in recent years due to its concrete and potentially hazardous implications in society. In much the same manner, biases can also alter modern industrial and…

Machine Learning · Computer Science 2022-10-11 Laurent Risser , Agustin Picard , Lucas Hervier , Jean-Michel Loubes