Marius Hills (8) Dionysius Crater

Total Page:16

File Type:pdf, Size:1020Kb

Marius Hills (8) Dionysius Crater RECONNAISSANCE IMAGES SPECIALLY PREPARED FOR GOLDEN SPIKE’S INDIEGOGO MOON LANDERS Mission Site Selection ! ! ! ! ! ! ! ! (1) Aristarchus Crater (5) Schroter’s Valley (2) Copernicus Crater (6) Tycho Crater (3) Davy Crater Chain (7) Plato Crater (4) Marius Hills (8) Dionysius Crater Credit: Full moon from NASA Galileo, site images from NASA Lunar Reconnaissance Orbiter Camera Aristarchus Crater Latitude – 23.7°N Longitude – 47.4°W Brightest (highest albedo) of the large lunar formations, including unusual glow in blue, violet, and ultraviolet Highlights spectrums. 25 miles wide and 2 miles deep. Identified by NASA Lunar Exploration Analysis Group (LEAG) as highest in-situ resource utilization score site. Located at the southeastern edge of the Aristarchus plateau, an elevated area of volcanic features within the large mare Oceanus Procellarum. Studies using Hubble Terrain imagery have discovered indications of oxygen-rich ilmenite – a titanium oxide mineral from which future astronauts may be able to extract oxygen. The NASA “Human Lunar Return study” of 1995 planned Background for a small habitat at Aristarchus. More images… Copernicus Crater Latitude – 9.7°N Longitude – 20.0°W Prominent large crater near southern rim of Mare Imbrium. Highlights 58 miles in diameter with 2,600 foot central peak. Hummocky crater rim; southern half of crater bottom is hilly while northern half is relatively smooth. Floor consists Terrain of diverse mineral morphologies from impact melts. Crater rays spread 500 miles across surrounding mare. Apollo 12 landed north of Copernicus in its ejecta rays. NASA’s Lunar Orbiter 12 photographed the crater at an Background oblique angle. Data from NASA’s LROC-NAC have identified occurrence of new Mg-spinel rock type seen at only two other locations. More images… Davy Crater Chain Latitude – 11.1°S Longitude – 6.4°W 29-mile long chain of 23 craters believed to be result of Highlights single body breaking apart prior to impacting the rotating Moon. Near Alphonsus Crater (top weighted LEAG site). Within the large, very old Davy Y Crater along lava-flooded Terrain eastern edge of Mare Nubium. Davy has a low outer rim and lacks a central peak. NASA’s Ranger 9 probe impacted within nearby Alphonsus Background on March 24, 1965. Apollo 12 photographed the site during a flyby. Considered for Apollo 14 landing. More images… Marius Hills Latitude – 13.9°N Longitude – 56.9°W Set of volcanic domes represent highest concentration of Highlights lunar volcanic features. Location of lava tube opening. Located within the Oceanus Procellarum. Region was volcanically active in the past and includes sinuous rilles – Terrain formed either as open lava channels or as lava tubes. A Japanese team has made multiple observations of a pit opening in the area. Background Alternative landing site for Apollo 15. More images… Schroter’s Valley Latitude – 25.0°N Longitude – 52.6°W Largest sinuous rille on the Moon. Subject of numerous Highlights transient lunar phenomena observations. Located on the raised Aristarchus plateau. Maximum width of about 6 miles, runs for over 80 miles. Believed to be of Terrain volcanic origin. Interior floor is level and contains secondary, smaller rille. Large, eastern section known as “Cobra Head.” Background Planned site for the canceled Apollo 18 mission. More images… Tyco Crater Latitude – 43.3°S Longitude – 11.4°W Prominent crater with extensive, bright ejecta rays in Highlights southern lunar highlands. Easily identifiable from Earth. Surface around Tycho is difficult to land or maneuver on due to multitude of overlapping craters. Inner wall is slumped and terraced; floor is flat but covered with Terrain boulders, domes, cracks, and hills. Rays extend for over 900 miles. Subject of great scientific interest as a relatively young and well-preserved crater used to study crater formation. Apollo 17 recovered samples of the crater rays. NASA’s Background Surveyor 7 landed about 18 miles from Tycho’s rim. More images… Plato Crater Latitude – 51.6°N Longitude – 9.3°W Conspicuous dark crater near the lunar north pole. Highlights Ancient crater floor filled-in with flat lava remains. Rimmed by irregular high peaks and lacking a central peak. Over 60 Terrain miles wide. Observations of Plato from Earth claim to have revealed transient lunar phenoma including changes in floor brightness, unusual colors, and mists. NASA expresses interest in exploring the area for its Background possible pyroclastic deposits (small, glassy volcanic beads) More images… Dionysius Crater Latitude – 2.8°N Longitude – 17.3°E Highlights Nearby the Apollo 11 landing site. Circular with little sign of wear to rim. High albedo crater surrounded by darker deposits. Approximately 11 miles wide 1.5 miles deep. Located along the western edge of the Sea of Tranquility, near larger Ritter and Sabine craters. Terrain Recent observations have detected rare geologic combination of granular flows along the inner walls and impact melt along outer walls. Surrounding ray system contains both light and dark ejecta. Apollo 11 photographed Dionysius from an oblique angle Background prior to landing. More images… .
Recommended publications
  • N98-L7433 World Space Foundation P.O
    175 A LUNAR POLAR EXPEDITION Richard Dowling, Robert L. Staehle, and Tomas Svitek N98-l7433 World Space Foundation P.O. Box Y South Pasadena CA 91031 Advanced exploration and development in harsh environments require mastery of basic human suroival skills. F.xpeditions into the lethal climates of Earth's polar regions offer useful lessons for tommrow's lunar pioneers. In Arctic and Antarctic exploration, "wintering over" was a cruciaJ milestone. 7be ability to establish a supply base and suroive months of polar cold and da1*ness made extensive travel and exploration possible. Because of the possibility of near-constant solar illumination, the lunar polar regions, unlike Earth's, may offer the most hospitable site for habitation. 7be World space Foundation ts examining a scenario for establishing a .five.person expeditionary team on the lunar north pole for one year. 1bi.s paper ts a status report on a point design addressing site selection, transportation, power, and life support requirements. POLAR EXPWRATION AND North Pole on 6 April, 1909, and Roald Amundson's magnificently LUNAR OBJECl1VFS planned expedition reaching the South Pole on 14 December, 1911. Today there are permanent residents in both the Arctic and In March 1899, almost one hundred years ago, the explorer Antarctic pursuing commercial and scientific activities. Indeed, the Carsten E. Borchgrevnik established the first winter camp on the International Antarctic Treaty may prove a useful example for "white continent," Antarctica. Unlike the north polar regions, those trying to determine who "owns" the Moon. Antarctica had never been inhabited by man. Though marine birds Unlike Earth's polar regions, the lunar poles may be the most and animals visit the coastal regions, only primitive mo.....s and hospitable locations for early long-term human habitats, so we do lichen can survive the polar deserts of ice and snow.
    [Show full text]
  • EPSC-DPS2011-1845, 2011 EPSC-DPS Joint Meeting 2011 C Author(S) 2011
    EPSC Abstracts Vol. 6, EPSC-DPS2011-1845, 2011 EPSC-DPS Joint Meeting 2011 c Author(s) 2011 Analysis of mineralogy of an effusive volcanic lunar dome in Marius Hills, Oceanus Procellarum. A.S. Arya, Guneshwar Thangjam, R.P. Rajasekhar, Ajai Space Applications Centre, Indian Space Research Organization, Ahmedabad-380 015 (India). Email:[email protected] Abstract found on the lunar surface. As a part of initiation of the study of mineralogy of MHC, an effusive dome Domes are analogous to the terrestrial shield located in the south of Rima Galilaei, near the volcanoes and are among the important volcanic contact of Imbrian and Eratosthenian geological units features found on the lunar surface indicative of is taken up for the present study. The morphology, effusive vents of primary volcanism within Mare rheology and the possible dike parameters have regions. Marius Hills Complex (MHC) is one of the already been studied and reported [5]. most important regions on the entire lunar surface, having a complex geological setting and largest distribution of volcanic constructs with an abundant number of volcanic features like domes, cones and rilles. The mineralogical study of an effusive dome located in the south of Rima Galilaei, near the contact of Imbrian and Eratosthenian geological units is done using hyperspectral band parameters and spectral plots so as to understand the compositional variation, the nature of the volcanism and relate it to the rheology of the dome. Fig. 1: Distribution of dome in MHC (Red-the dome under study, Green- from Virtual Moon Atlas, Magenta [6]) and the Study area showing the dome under study on M3 1.
    [Show full text]
  • Project Selene: AIAA Lunar Base Camp
    Project Selene: AIAA Lunar Base Camp AIAA Space Mission System 2019-2020 Virginia Tech Aerospace Engineering Faculty Advisor : Dr. Kevin Shinpaugh Team Members : Olivia Arthur, Bobby Aselford, Michel Becker, Patrick Crandall, Heidi Engebreth, Maedini Jayaprakash, Logan Lark, Nico Ortiz, Matthew Pieczynski, Brendan Ventura Member AIAA Number Member AIAA Number And Signature And Signature Faculty Advisor 25807 Dr. Kevin Shinpaugh Brendan Ventura 1109196 Matthew Pieczynski 936900 Team Lead/Operations Logan Lark 902106 Heidi Engebreth 1109232 Structures & Environment Patrick Crandall 1109193 Olivia Arthur 999589 Power & Thermal Maedini Jayaprakash 1085663 Robert Aselford 1109195 CCDH/Operations Michel Becker 1109194 Nico Ortiz 1109533 Attitude, Trajectory, Orbits and Launch Vehicles Contents 1 Symbols and Acronyms 8 2 Executive Summary 9 3 Preface and Introduction 13 3.1 Project Management . 13 3.2 Problem Definition . 14 3.2.1 Background and Motivation . 14 3.2.2 RFP and Description . 14 3.2.3 Project Scope . 15 3.2.4 Disciplines . 15 3.2.5 Societal Sectors . 15 3.2.6 Assumptions . 16 3.2.7 Relevant Capital and Resources . 16 4 Value System Design 17 4.1 Introduction . 17 4.2 Analytical Hierarchical Process . 17 4.2.1 Longevity . 18 4.2.2 Expandability . 19 4.2.3 Scientific Return . 19 4.2.4 Risk . 20 4.2.5 Cost . 21 5 Initial Concept of Operations 21 5.1 Orbital Analysis . 22 5.2 Launch Vehicles . 22 6 Habitat Location 25 6.1 Introduction . 25 6.2 Region Selection . 25 6.3 Locations of Interest . 26 6.4 Eliminated Locations . 26 6.5 Remaining Locations . 27 6.6 Chosen Location .
    [Show full text]
  • 2015 TITLE PRINCIPAL AUTHOR FEATURE CATEGORY Sep at the Bottom of the Moon Hill, Richard Moretus Topographical Studies Dec Baco J,K,E Hays, Robert H
    2015 TITLE PRINCIPAL AUTHOR FEATURE CATEGORY Sep At The Bottom Of The Moon Hill, Richard Moretus Topographical Studies Dec Baco J,K,E Hays, Robert H. Baco J,K,E Topographical Studies Apr Behemothe of the Gibbous Moon Hill, Richard Schickard Topographical Studies Feb Carlini Hays, Robert H. Carline Topographical Studies Nov Deslandres Adarve Eduardo Deslandres Topographical Studies Sep Dionysius Adarve, Eduardo, Alberto Martos, Carlos de Luis Dionysius Topographical Studies Apr Dos Equis Hill, Richard Triesnecker X Topographical Studies Nov Feature of the Month Hays, Robert H. Pico E & beta Topographical Studies Mar Feature of the Month - Anaxagoras Hays, Robert H. Anaxagoras Topographical Studies Apr Feature of the Month - Cayley & Whewell Hays, Robert H. Cayley Topographical Studies Apr Feature of the Month - Cayley & Whewell Hays, Robert H. Whewell Topographical Studies Aug Feature of the Month - Kepler C,D,E Hays, Robert H. Kepler C,D,e Topographical Studies Jan Feature of the Month - Le Verrier & Helicon Hays, Robert H. Le Verrier Topographical Studies Jan Feature of the Month - Le Verrier & Helicon Hays, Robert H. Helicon Topographical Studies Sep Feature of the Month - Marius A, C, D Hays, Robert H. Marius A, C, D Topographical Studies July Feature of the Month - Protagoras Hays, Robert H. Protagoras Topographical Studies June Feature of the Month - Sulpicius Gallus Hays, Robert H. Sulpicius Gallus Topographical Studies May Feature of the Month - Turner Hays, Robert H. Turner Topographical Studies Oct Feature of the Month - Wargentin
    [Show full text]
  • A Guideline for a Sustainable Lunar Base Design for Constructed in Lunar Lava Tubes and Their Vertical Skylights
    50th International Conference on Environmental Systems ICES-2021-186 12-15 July 2021 A Guideline for a Sustainable Lunar Base Design for Constructed in Lunar Lava Tubes and Their Vertical Skylights Masato Sakurai1, Asuka Shima2, Isao Kawano3, Junichi Haruyama4 Japan Aerospace Exploration Agency (JAXA), Chofu-shi, Tokyo, 182-8522, Japan. and Hiroyuki Miyajima5 International University of Health and Welfare, Narita Campus 1, 4-3, Kōzunomori, Narita, Chiba, 286-8686 Japan The lunar surface is a hostile environment subject to harmful radiation and meteorite impacts. A recently discovered lava tube avoids these risks and, as it undergoes only slight temperature changes, it is a promising location for constructing a lunar base. JAXA engages in research in regenerative ECLSS (Environmental Control Life Support Systems), particularly addressing water and air recycling and treating organic waste. Overcoming these challenges is essential for long-term lunar habitation. This paper presents a guideline for a sustainable lunar base design. Nomenclature ECLSS = Environmental Control Life Support System HTV = H-II Transfer Vehicle ISS = International Space Station JAXA = Japan Aerospace Exploration Agency JSASS = Japan Society for Aeronautical and Space Science MHH = Marius Hills Hole MIH = Mare Ingenii Hole MTH = Mare Tranquillitatis Hole SELENE = Selenological and Engineering Explorer UZUME = Unprecedented Zipangu Underworld of the Moon Exploration (name of the research group for vertical holes) SDGs = Sustainable Development Goals SELENE = Selenological and Engineering Explorer I. Introduction uture space exploration will extend beyond low Earth orbit and dramatically expand in scope. In particular, F industrial activities are planned for the Moon with the development of infrastructure that includes lunar bases. This paper summarizes our study of the construction of a crewed permanent settlement, which will be essential to support long-term habitation, resource utilization, and industrial activities on the Moon.
    [Show full text]
  • Sky and Telescope
    SkyandTelescope.com The Lunar 100 By Charles A. Wood Just about every telescope user is familiar with French comet hunter Charles Messier's catalog of fuzzy objects. Messier's 18th-century listing of 109 galaxies, clusters, and nebulae contains some of the largest, brightest, and most visually interesting deep-sky treasures visible from the Northern Hemisphere. Little wonder that observing all the M objects is regarded as a virtual rite of passage for amateur astronomers. But the night sky offers an object that is larger, brighter, and more visually captivating than anything on Messier's list: the Moon. Yet many backyard astronomers never go beyond the astro-tourist stage to acquire the knowledge and understanding necessary to really appreciate what they're looking at, and how magnificent and amazing it truly is. Perhaps this is because after they identify a few of the Moon's most conspicuous features, many amateurs don't know where Many Lunar 100 selections are plainly visible in this image of the full Moon, while others require to look next. a more detailed view, different illumination, or favorable libration. North is up. S&T: Gary The Lunar 100 list is an attempt to provide Moon lovers with Seronik something akin to what deep-sky observers enjoy with the Messier catalog: a selection of telescopic sights to ignite interest and enhance understanding. Presented here is a selection of the Moon's 100 most interesting regions, craters, basins, mountains, rilles, and domes. I challenge observers to find and observe them all and, more important, to consider what each feature tells us about lunar and Earth history.
    [Show full text]
  • Public Construction, Labor, and Society at Middle Republican Rome, 390-168 B.C
    University of Pennsylvania ScholarlyCommons Publicly Accessible Penn Dissertations 2012 Men at Work: Public Construction, Labor, and Society at Middle Republican Rome, 390-168 B.C. Seth G. Bernard University of Pennsylvania, [email protected] Follow this and additional works at: https://repository.upenn.edu/edissertations Part of the Ancient History, Greek and Roman through Late Antiquity Commons, and the History of Art, Architecture, and Archaeology Commons Recommended Citation Bernard, Seth G., "Men at Work: Public Construction, Labor, and Society at Middle Republican Rome, 390-168 B.C." (2012). Publicly Accessible Penn Dissertations. 492. https://repository.upenn.edu/edissertations/492 This paper is posted at ScholarlyCommons. https://repository.upenn.edu/edissertations/492 For more information, please contact [email protected]. Men at Work: Public Construction, Labor, and Society at Middle Republican Rome, 390-168 B.C. Abstract MEN AT WORK: PUBLIC CONSTRUCTION, LABOR, AND SOCIETY AT MID-REPUBLICAN ROME, 390-168 B.C. Seth G. Bernard C. Brian Rose, Supervisor of Dissertation This dissertation investigates how Rome organized and paid for the considerable amount of labor that went into the physical transformation of the Middle Republican city. In particular, it considers the role played by the cost of public construction in the socioeconomic history of the period, here defined as 390 to 168 B.C. During the Middle Republic period, Rome expanded its dominion first over Italy and then over the Mediterranean. As it developed into the political and economic capital of its world, the city itself went through transformative change, recognizable in a great deal of new public infrastructure.
    [Show full text]
  • March 21–25, 2016
    FORTY-SEVENTH LUNAR AND PLANETARY SCIENCE CONFERENCE PROGRAM OF TECHNICAL SESSIONS MARCH 21–25, 2016 The Woodlands Waterway Marriott Hotel and Convention Center The Woodlands, Texas INSTITUTIONAL SUPPORT Universities Space Research Association Lunar and Planetary Institute National Aeronautics and Space Administration CONFERENCE CO-CHAIRS Stephen Mackwell, Lunar and Planetary Institute Eileen Stansbery, NASA Johnson Space Center PROGRAM COMMITTEE CHAIRS David Draper, NASA Johnson Space Center Walter Kiefer, Lunar and Planetary Institute PROGRAM COMMITTEE P. Doug Archer, NASA Johnson Space Center Nicolas LeCorvec, Lunar and Planetary Institute Katherine Bermingham, University of Maryland Yo Matsubara, Smithsonian Institute Janice Bishop, SETI and NASA Ames Research Center Francis McCubbin, NASA Johnson Space Center Jeremy Boyce, University of California, Los Angeles Andrew Needham, Carnegie Institution of Washington Lisa Danielson, NASA Johnson Space Center Lan-Anh Nguyen, NASA Johnson Space Center Deepak Dhingra, University of Idaho Paul Niles, NASA Johnson Space Center Stephen Elardo, Carnegie Institution of Washington Dorothy Oehler, NASA Johnson Space Center Marc Fries, NASA Johnson Space Center D. Alex Patthoff, Jet Propulsion Laboratory Cyrena Goodrich, Lunar and Planetary Institute Elizabeth Rampe, Aerodyne Industries, Jacobs JETS at John Gruener, NASA Johnson Space Center NASA Johnson Space Center Justin Hagerty, U.S. Geological Survey Carol Raymond, Jet Propulsion Laboratory Lindsay Hays, Jet Propulsion Laboratory Paul Schenk,
    [Show full text]
  • ESA Bulletin February 2003
    SMART-1/2 3/3/03 3:56 PM Page 14 Science A Solar-Powered Visit to the Moon “As the first spacecraft to use primary electric propulsion in conjunction with gravity manoeuvres,and as Europe’s first mission to the Moon, SMART-1 opens up new horizons in space engineering and scientific discovery.Moreover,we promise frequent news and pictures,so that everyone can share in our lunar adventure.” Giuseppe Racca, ESA’s Smart-1 Project Manager. 14 SMART-1/2 3/3/03 3:56 PM Page 15 SMART-1 The SMART-1 Mission Giuseppe Racca, Bernard Foing, and the SMART-1 Project Team ESA Directorate of Scientific Programmes, ESTEC, Noordwijk, The Netherlands y July 2003 a hitchhiking team of engineers and scientists will be at Europe’s spaceport at Kourou in French Guiana, thumbing Ba lift for a neat little spacecraft, ESA’s SMART-1, on the next Ariane-5 launcher that has room to spare. It’s not very big - just a box a metre wide with folded solar panels attached - and six strong men could lift it. It weighs less than 370 kilograms, compared with thousands of kilos for Ariane’s usual customers’satellites. So it should pose no problems as an auxiliary passenger. SMART stands for Small Missions for Advanced Research in Technology. They pave the way for the novel and ambitious science projects of the future, by testing the new technologies that will be needed. But a SMART project is also required to be cheap - about one- fifth of the cost of a major science mission for ESA - which is why SMART-1 has no launcher of its own.
    [Show full text]
  • Image: the Lunar North Pole 6 October 2015
    Image: The lunar North Pole 6 October 2015 no easy task. The biggest challenge in creating this mosaic was the changing lighting conditions. Despite the "dark side of the moon" misnomer, both sides of the moon do experience night and day in the same way. The far, or 'dark', side has 'days' of two weeks just like the nearside and is 'dark' only in the sense that it was unknown to humans before the arrival of space probes. At the moon's north pole, pictured here, as is the case across all areas of the moon, the Sun illuminates from different directions. As the Sun moves across the moon's sky, new areas are illuminated and shadows spread and move. This means that many of the images used for the mosaic are lit from different directions. This is why, on close inspection, faint squares can be found in the mosaic where two images of different illumination butt up against one another. Credit: ESA/SPACE-X (Space Exploration Institute). Acknowledgments: J. Manuel Fonseca, M. Costa & A. Mora (UNINOVA); B. Grieger & M. Almeida (ESA) The overall effect however, was worth the labour, and the resulting image gives us a fresh perspective on our natural satellite. Astronomers can use images like these to identify peaks on the The pockmarked landscape captured in this image north pole that are almost always lit and areas deep from ESA's SMART-1 mission is the surface of our inside its largest craters that may never see moon. Some of the many craters scattered across daylight. These areas of constant shadow are of the lunar surface are clearly visible, records of the particular interest because frozen within them could many impacts that have plagued it.
    [Show full text]
  • Preliminary Science Report
    7. Photographic Summary of Apollo 77 Mission James H. Sasser The geographical exploration of new frontiers mil Estar polyester base. Ektachrome EF S016S has usually occurred many years before scien- color film on a 2.5-mil Estar polyester base was tists visited and studied the areas in detail. For exposed on the lunar surface. Thc higher speed example, the existence of Antarctica as a conti- of this color film was expected to be more suit- nent was known from the time Charles Wilkes able for lunar surface photography because of explored 1500 miles of the coastline in 1840. tl~elow light levels anticipated and confirmed However, extensive Antarctic exploration did to exist on the lunar surface. Other color 70-mm not begin until the 20th century with the voy- exposures of the Earth and Moon were taken ages of Scott, Amundsen, Shackleton, and Byrd. on Ektachrome MS S036S color reversal film It was not until the International Geophysical on a 2.5-mil Estar polyester base. Year (July 1957 to December 1958) that scien- The 16-mm film taken during lunar module tists from 12 countries began conducting an (LM) descent provided the first accurate knowl- ambitious Antarctic research program. In this edge of the exact landing point on the lunar respect, the first manned lunar exploration was surface. The 70-mm photographs taken on the unique. The scientific experiments were care- lunar surface provided panoramic views of the fully planned, and the astronauts were trained surface near the landed LM and allowed de- as surrogates for scientists representing many tailed topographic mapping of the lunar surface disciplines.
    [Show full text]
  • Analysis of Lava Tubes and Skylights in the Lunar Exploration Context
    EPSC Abstracts Vol. 7 EPSC2012-632-1 2012 European Planetary Science Congress 2012 EEuropeaPn PlanetarSy Science CCongress c Author(s) 2012 Analysis of Lava Tubes and Skylights in the Lunar Exploration Context E. Martellato, B. Foing, J. Benkhoff ESA/ESTEC, Keplerlaan 1, 2201 Noordwijk ZH, The Netherlands (corresponding author: [email protected], [email protected]) collapsed sections of roofs ([6]). Skylights could Abstract originate as enlargement of pre-existing fractures, for instance following a moonquake ([8]), or as The past and current scientific activities related to the incompleting crusting over the melted lava flow (e.g., future robotic and human exploration of the Moon [4]), or as collapse of the lava tubes ceiling caused by have stressed the importance of lava tubes as random meteoroids impacts (e.g., [6]). convenient settlements in an inhospitable planet, providing a natural shielding to a variety of natural 2. Observations hazards with minimizing costs of the construction of manned bases. The detection of lava tubes could be In our analysis, we consider two skylights candidates favoured by the presence of skylights, which also detected by the Terrain Camera onboard the Japanese represent a way to access to these underground orbiter SELenological and Engineering Explorer structures. In this context, we analyze one of the (SELENE) ([9], [10]), and then observed at higher proposed mechanism of skylights formation, that is resolution by Lunar Reconnaissance Orbiter Camera random impacts craters, by comparing crater- (LROC) onboard the NASA spacecraft Lunar geometry argumentations ([11]) with numerical Reconnaissance Orbiter (LRO) ([2]). modelling outcomes. A first pit is located on the Marius Hills region 1.
    [Show full text]