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Related papers: PyNAPLE: Lunar Surface Impact Crater Detection

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In the leading theory of lunar formation, known as the giant impact hypothesis, a collision between two planet-size objects resulted in a young Earth surrounded by a circumplanetary debris disk from which the Moon later accreted. The range…

Earth and Planetary Astrophysics · Physics 2023-07-13 Miles Timpe , Christian Reinhardt , Thomas Meier , Joachim Stadel , Ben Moore

This paper reviews improved calibration methods for the Lunar Reconnaissance Orbiter Lunar Exploration Neutron Detector. We cross calibrated the set of LEND observations and models of its detectors physical geometry and composition against…

Earth and Planetary Astrophysics · Physics 2021-04-13 J. J. Su , T. P. McClanahan , A. M. Parsons , R. Sagdeev , W. V. Boynton , G. Chin , T. A. Livengood , R. D. Starr , D. Hamara

The increasing number of transiting exoplanets sparked a significant interest in discovering their moons. Most of the methods in the literature utilize timing analysis of the raw light curves. Here we propose a new approach for the direct…

Earth and Planetary Astrophysics · Physics 2015-05-30 A. E. Simon , Gy. M. Szabó , L. L. Kiss , K. Szatmáry

Impact craters are among the most prominent topographic features on planetary bodies. Crater scaling laws allow us to extract information about the impact histories on the host bodies. The pi-group scaling laws have been constructed based…

Earth and Planetary Astrophysics · Physics 2018-08-15 Kosuke Kurosawa , Satoshi Takada

While the floors of deep lunar craters are largely shielded from solar radiation and thus provide an ideal thermal environment for water ice accumulation, meteoroids on highly inclined orbits can easily access permanently shadowed regions…

Earth and Planetary Astrophysics · Physics 2020-05-20 Petr Pokorny , Menelaos Sarantos , Diego Janches , Erwan Mazarico

Video observations of Jupiter obtained by amateur astronomers over the past eight years have shown five flashes of light of 1-2 s. The first three of these events occurred on 3 June 2010, 20 August 2010, and 10 September 2012. Previous…

The study of meter and sub-meter scale geological features, especially boulders and boulder fields, on the surface of airless bodies can provide insight into the evolution of the regolith and the contribution of various processes to its…

Earth and Planetary Astrophysics · Physics 2023-01-25 Rachael M. Marshal , Ottaviano Ruesch , Christian Woehler , Kay Wohlfarth , Sergey Velichko

We introduce a Python framework designed to automate the most common tasks associated with the extraction and upscaling of the statistics of single-impact crater functions to inform coefficients of continuum equations describing surface…

Computational Physics · Physics 2014-10-31 Scott A. Norris

Nanophase metallic iron ( $\mathrm{npFe}^0$ ) is a key indicator of space weathering on the lunar surface, primarily attributed to solar wind irradiation and micrometeoroid impacts. Recent discoveries of hematite ( $\mathrm{Fe}_2…

Earth and Planetary Astrophysics · Physics 2025-11-03 Ziyu Huang , Masatoshi Hirabayashi , Thomas M. Orlando

Terrain relative navigation can improve the precision of a spacecraft's position estimate by detecting global features that act as supplementary measurements to correct for drift in the inertial navigation system. This paper presents a…

Computer Vision and Pattern Recognition · Computer Science 2020-07-16 Lena M. Downes , Ted J. Steiner , Jonathan P. How

Lunar Laser Ranging (LLR) measurements are crucial for advanced exploration of the laws of fundamental gravitational physics and geophysics. Current LLR technology allows us to measure distances to the Moon with a precision approaching 1…

General Relativity and Quantum Cosmology · Physics 2008-11-26 S. M. Kopeikin , E. Pavlis , D. Pavlis , V. A. Brumberg , A. Escapa , J. Getino , A. Gusev , J. Mueller , W. -T. Ni , N. Petrova

Combining high-speed photography with laser profilometry, we study the dynamics and the morphology of liquid-drop impact cratering in wet granular media---a ubiquitous phenomenon relevant to many important geological, agricultural, and…

Soft Condensed Matter · Physics 2015-10-29 Qianyun Zhang , Ming Gao , Runchen Zhao , Xiang Cheng

This paper shows the application of autonomous Crater Detection using the U-Net, a Fully-Convolutional Neural Network, on Ceres. The U-Net is trained on optical images of the Moon Global Morphology Mosaic based on data collected by the LRO…

Computer Vision and Pattern Recognition · Computer Science 2023-02-08 Francesco Latorre , Dario Spiller , Fabio Curti

Small craters of the lunar maria are observed to be in a state of equilibrium, in which the rate of production of new craters is, on average, equal to the rate of destruction of old craters. Crater counts of multiple lunar terrains over…

Earth and Planetary Astrophysics · Physics 2019-03-20 David A. Minton , Caleb I. Fassett , Masatoshi Hirabayashi , Bryan A. Howl , James E. Richardson

The leading-trailing asymmetry in lunar crater distribution provides a critical record of inner solar system dynamics, yet the long-standing discrepancy between the observed higher asymmetry and lower theoretical predictions indicates a gap…

Earth and Planetary Astrophysics · Physics 2026-05-12 Hailiang Li , Xiaoping Zhang , Li-Yong Zhou

As the only icy satellite with a thick atmosphere and liquids on its surface, Titan represents a unique end-member to study the impact cratering process. Unlike craters on other Saturnian satellites, Titan's craters are preferentially…

Earth and Planetary Astrophysics · Physics 2023-06-12 Shigeru Wakita , Brandon C. Johnson , Jason M. Soderblom , Jahnavi Shah , Catherine D. Neish

Moon Zoo is a citizen science project that utilises internet crowd-sourcing techniques. Moon Zoo users are asked to review high spatial resolution images from the Lunar Reconnaissance Orbiter Camera (LROC), onboard NASAs LRO spacecraft, and…

Earth and Planetary Astrophysics · Physics 2016-02-05 Roberto Bugiolacchi , Steven Bamford , Paul Tar , Neil Thacker , Ian A. Crawford , Katherine H. Joy , Peter M. Grindrod , Chris Lintott

We perform a comprehensive analysis of lunar impact flash (LIF) light curve shapes and their dependence on the lunar terrain, using the large sample of LIFs detected by NELIOTA over the last 9 years. We classified 124 multi-frame light…

Earth and Planetary Astrophysics · Physics 2026-05-21 D. Athanasopoulos , A. Liakos , A. Z. Bonanos , D. Koschny , O. Sykioti , M. Devogèle , J. L. Cano , R. Moissl

A detailed comparison is made of results from the Lunar Prospector Neutron Spectrometer (LPNS) and the Lunar Exploration Neutron Detector Collimated Sensors for EpiThermal Neutrons (LEND CSETN). Using the autocorrelation function and power…

Earth and Planetary Astrophysics · Physics 2015-06-15 L. F. A. Teodoro , V. R. Eke , R. C. Elphic , W. C. Feldman , D. J Lawrence

We study the impactor flux and cratering on Pluto and Charon due to the collisional evolution of Plutinos. Plutinos are those trans-Neptunian objects located at 39.5 AU, in the 3:2 mean motion resonance with Neptune. To do this, we develop…

Earth and Planetary Astrophysics · Physics 2015-05-19 G. C. de Elía , R. P. Di Sisto , A. Brunini
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