Moon: the 8Th Continent
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Insights from the Thorium Abundance Distribution in South Pole-Aitken Basin
Lunar and Planetary Science XXXVIII (2007) 1697.pdf DID A KREEP-LIKE COMPONENT EXIST ON THE FAR SIDE OF THE MOON?: INSIGHTS FROM THE THORIUM ABUNDANCE DISTRIBUTION IN SOUTH POLE-AITKEN BASIN. J. J. Hagerty1, D. J. Lawrence1, B. R. Hawke2, R. C. Elphic1, T. H. Prettyman1, and W. C. Feldman1, 1Los Alamos National Laboratory, ISR-1, MS D466, Los Alamos, NM 87545, email: [email protected]. 2University of Hawaii, Honolulu, HI 96822. Introduction: Most models for the evolution of materials on top of those basalt ponds. These results the Moon predict that 99% fractional crystallization of provide important information that help us to evaluate a lunar magma ocean will produce a layer of melt en- the source of Th enhancements in SPA basin. riched in incompatible elements such as K, REE, and P Forward Modeling: As part of the forward model- (i.e., KREEP) [1]. The lateral extent and distribution of ing process, we re-create a specific portion of the lunar this “KREEP” layer, which contains an abundance of surface in which we can control the Th abundances of heat-producing elements such as Th and U, is currently specific geologic features [12,13]. We must also know a matter of debate. However some workers [2] have what Th abundances can be reasonably assigned to any proposed that the surficial distribution of Th, which given feature and/or lithology, which is why we use has been measured on a global-scale [3,4,5], can be analyses from the lunar sample suite to constrain the used as a proxy for determining the global distribution upper and lower bounds of our Th estimates. -
Exploration of the Moon
Exploration of the Moon The physical exploration of the Moon began when Luna 2, a space probe launched by the Soviet Union, made an impact on the surface of the Moon on September 14, 1959. Prior to that the only available means of exploration had been observation from Earth. The invention of the optical telescope brought about the first leap in the quality of lunar observations. Galileo Galilei is generally credited as the first person to use a telescope for astronomical purposes; having made his own telescope in 1609, the mountains and craters on the lunar surface were among his first observations using it. NASA's Apollo program was the first, and to date only, mission to successfully land humans on the Moon, which it did six times. The first landing took place in 1969, when astronauts placed scientific instruments and returnedlunar samples to Earth. Apollo 12 Lunar Module Intrepid prepares to descend towards the surface of the Moon. NASA photo. Contents Early history Space race Recent exploration Plans Past and future lunar missions See also References External links Early history The ancient Greek philosopher Anaxagoras (d. 428 BC) reasoned that the Sun and Moon were both giant spherical rocks, and that the latter reflected the light of the former. His non-religious view of the heavens was one cause for his imprisonment and eventual exile.[1] In his little book On the Face in the Moon's Orb, Plutarch suggested that the Moon had deep recesses in which the light of the Sun did not reach and that the spots are nothing but the shadows of rivers or deep chasms. -
Conference Program
Conference Program 24th WRMISS Conference Program: Tuesday 3rd September 2019 08.30 – 09:00 Registration 09.00 – 10:00 Opening 10.00 – 10:30 Scientific Session 1 10.30 – 11.30 Coffee/Tea Break 11.30 – 13:00 Scientific Session 2 13:00 – 14:00 Lunch 14.00 – 15:30 Scientific Session 3 15.30 – 16:30 Coffee/Tea Break 16:30 – 18.15 Scientific Session 4 Major of Athens, Ministry of Ministry of digital policy Ministry of Ministry of Development and Investment Opening speeches President of Hellenic Space Center Greek ESA‐ representative NASA Radiation Health Officer: Edward Semones Guenther Reitz, Marianthi Fragopoulou Welcome and Organisational Issues Scientific Session 1 Reviewing ISS‐member cancer and non‐cancer risk models and their Samy El‐Jaby differences for exploration class missions Scientific Session 2 Xiaojing Xu Validation of Trapped Proton Environments with EFT‐1 Measurements Solar Modulation, Forbush decreases and Solar Particle Events by AMS Claudio Cordi onboard ISS Validation of NASA’s Radiation Analysis Tools with ISS Radiation Martha Clowdsley Environment (REM) Measurements Scientific Session 3 Pawel Bilski Fluorescent Nuclear Track detectors based on LiF single crystals Lawrence Pinsky The Timepix 2 from the Medipix 2 Collaboration – First results The AMS‐02 experiment as a cosmic ray flux and radiation monitor on the Valerie Formato ISS Scientific Session 4 GCR flux and dose rates variations observed experimentally by 13 Liulin Tsvetan Dachev Type instruments between 1991 and 2019 Attila Hirn Pille Measurements on ISS (February -
Scientists Provide New Explanation for the Far Side of the Moon's Strange
PRESS RELEASE Source: ELSI, Tokyo Institute of Technology, Japan For immediate release: June 22, 2020 Title: Scientists provide new explanation for the far side of the Moon’s strange asymmetry Subtitle: Earth’s Moon has a ‘near side’ that is perpetually Earth‐facing and a ‘far side’, which always faces away from Earth. The composition of the Moon’s near side is oddly different from its far side, and scientists think they finally understand why. Release summary: The Earth‐Moon system’s history remains mysterious. Scientists believe the two formed when a Mars‐sized body collided with the proto‐Earth. Earth ended up being the larger daughter of this collision and retained enough heat to become tectonically active. The Moon, being smaller, likely cooled down faster and geologically ‘froze’. The apparent dynamism of the Moon challenges this idea. New data suggest this is because radioactive elements were distributed uniquely after the catastrophic Moon‐forming collision. Full‐text release: The Earth‐Moon system’s history remains mysterious. Scientists believe the two formed when a Mars‐sized body collided with the proto‐Earth. Earth ended up being the larger daughter of this collision and retained enough heat to become tectonically active. The Moon, being smaller, likely cooled down faster and geologically ‘froze’. The apparent early dynamism of the Moon challenges this idea. New data suggest this is because radioactive elements were distributed uniquely after the catastrophic Moon‐ forming collision. Earth’s Moon, together with the Sun, is a dominant object in our sky and offers many observable features which keep scientists busy trying to explain how our planet and the Solar System formed. -
Highlights in Space 2010
International Astronautical Federation Committee on Space Research International Institute of Space Law 94 bis, Avenue de Suffren c/o CNES 94 bis, Avenue de Suffren UNITED NATIONS 75015 Paris, France 2 place Maurice Quentin 75015 Paris, France Tel: +33 1 45 67 42 60 Fax: +33 1 42 73 21 20 Tel. + 33 1 44 76 75 10 E-mail: : [email protected] E-mail: [email protected] Fax. + 33 1 44 76 74 37 URL: www.iislweb.com OFFICE FOR OUTER SPACE AFFAIRS URL: www.iafastro.com E-mail: [email protected] URL : http://cosparhq.cnes.fr Highlights in Space 2010 Prepared in cooperation with the International Astronautical Federation, the Committee on Space Research and the International Institute of Space Law The United Nations Office for Outer Space Affairs is responsible for promoting international cooperation in the peaceful uses of outer space and assisting developing countries in using space science and technology. United Nations Office for Outer Space Affairs P. O. Box 500, 1400 Vienna, Austria Tel: (+43-1) 26060-4950 Fax: (+43-1) 26060-5830 E-mail: [email protected] URL: www.unoosa.org United Nations publication Printed in Austria USD 15 Sales No. E.11.I.3 ISBN 978-92-1-101236-1 ST/SPACE/57 *1180239* V.11-80239—January 2011—775 UNITED NATIONS OFFICE FOR OUTER SPACE AFFAIRS UNITED NATIONS OFFICE AT VIENNA Highlights in Space 2010 Prepared in cooperation with the International Astronautical Federation, the Committee on Space Research and the International Institute of Space Law Progress in space science, technology and applications, international cooperation and space law UNITED NATIONS New York, 2011 UniTEd NationS PUblication Sales no. -
Kibo HANDBOOK
Kibo HANDBOOK September 2007 Japan Aerospace Exploration Agency (JAXA) Human Space Systems and Utilization Program Group Kibo HANDBOOK Contents 1. Background on Development of Kibo ............................................1-1 1.1 Summary ........................................................................................................................... 1-2 1.2 International Space Station (ISS) Program ........................................................................ 1-2 1.2.1 Outline.........................................................................................................................1-2 1.3 Background of Kibo Development...................................................................................... 1-4 2. Kibo Elements...................................................................................2-1 2.1 Kibo Elements.................................................................................................................... 2-2 2.1.1 Pressurized Module (PM)............................................................................................ 2-3 2.1.2 Experiment Logistics Module - Pressurized Section (ELM-PS)................................... 2-4 2.1.3 Exposed Facility (EF) .................................................................................................. 2-5 2.1.4 Experiment Logistics Module - Exposed Section (ELM-ES)........................................ 2-6 2.1.5 JEM Remote Manipulator System (JEMRMS)............................................................ -
Spacecraft Deliberately Crashed on the Lunar Surface
A Summary of Human History on the Moon Only One of These Footprints is Protected The narrative of human history on the Moon represents the dawn of our evolution into a spacefaring species. The landing sites - hard, soft and crewed - are the ultimate example of universal human heritage; a true memorial to human ingenuity and accomplishment. They mark humankind’s greatest technological achievements, and they are the first archaeological sites with human activity that are not on Earth. We believe our cultural heritage in outer space, including our first Moonprints, deserves to be protected the same way we protect our first bipedal footsteps in Laetoli, Tanzania. Credit: John Reader/Science Photo Library Luna 2 is the first human-made object to impact our Moon. 2 September 1959: First Human Object Impacts the Moon On 12 September 1959, a rocket launched from Earth carrying a 390 kg spacecraft headed to the Moon. Luna 2 flew through space for more than 30 hours before releasing a bright orange cloud of sodium gas which both allowed scientists to track the spacecraft and provided data on the behavior of gas in space. On 14 September 1959, Luna 2 crash-landed on the Moon, as did part of the rocket that carried the spacecraft there. These were the first items humans placed on an extraterrestrial surface. Ever. Luna 2 carried a sphere, like the one pictured here, covered with medallions stamped with the emblem of the Soviet Union and the year. When Luna 2 impacted the Moon, the sphere was ejected and the medallions were scattered across the lunar Credit: Patrick Pelletier surface where they remain, undisturbed, to this day. -
Humanity and Space
10/17/2012!! !!!!!! Project Number: MH-1207 Humanity and Space An Interactive Qualifying Project Submitted to WORCESTER POLYTECHNIC INSTITUTE In partial fulfillment for the Degree of Bachelor of Science by: Matthew Beck Jillian Chalke Matthew Chase Julia Rugo Professor Mayer H. Humi, Project Advisor Abstract Our IQP investigates the possible functionality of another celestial body as an alternate home for mankind. This project explores the necessary technological advances for moving forward into the future of space travel and human development on the Moon and Mars. Mars is the optimal candidate for future human colonization and a stepping stone towards humanity’s expansion into outer space. Our group concluded space travel and interplanetary exploration is possible, however international political cooperation and stability is necessary for such accomplishments. 2 Executive Summary This report provides insight into extraterrestrial exploration and colonization with regards to technology and human biology. Multiple locations have been taken into consideration for potential development, with such qualifying specifications as resources, atmospheric conditions, hazards, and the environment. Methods of analysis include essential research through online media and library resources, an interview with NASA about the upcoming Curiosity mission to Mars, and the assessment of data through mathematical equations. Our findings concerning the human aspect of space exploration state that humanity is not yet ready politically and will not be able to biologically withstand the hazards of long-term space travel. Additionally, in the field of robotics, we have the necessary hardware to implement adequate operational systems yet humanity lacks the software to implement rudimentary Artificial Intelligence. Findings regarding the physics behind rocketry and space navigation have revealed that the science of spacecraft is well-established. -
Apollo Over the Moon: a View from Orbit (Nasa Sp-362)
chl APOLLO OVER THE MOON: A VIEW FROM ORBIT (NASA SP-362) Chapter 1 - Introduction Harold Masursky, Farouk El-Baz, Frederick J. Doyle, and Leon J. Kosofsky [For a high resolution picture- click here] Objectives [1] Photography of the lunar surface was considered an important goal of the Apollo program by the National Aeronautics and Space Administration. The important objectives of Apollo photography were (1) to gather data pertaining to the topography and specific landmarks along the approach paths to the early Apollo landing sites; (2) to obtain high-resolution photographs of the landing sites and surrounding areas to plan lunar surface exploration, and to provide a basis for extrapolating the concentrated observations at the landing sites to nearby areas; and (3) to obtain photographs suitable for regional studies of the lunar geologic environment and the processes that act upon it. Through study of the photographs and all other arrays of information gathered by the Apollo and earlier lunar programs, we may develop an understanding of the evolution of the lunar crust. In this introductory chapter we describe how the Apollo photographic systems were selected and used; how the photographic mission plans were formulated and conducted; how part of the great mass of data is being analyzed and published; and, finally, we describe some of the scientific results. Historically most lunar atlases have used photointerpretive techniques to discuss the possible origins of the Moon's crust and its surface features. The ideas presented in this volume also rely on photointerpretation. However, many ideas are substantiated or expanded by information obtained from the huge arrays of supporting data gathered by Earth-based and orbital sensors, from experiments deployed on the lunar surface, and from studies made of the returned samples. -
Deep Space Chronicle Deep Space Chronicle: a Chronology of Deep Space and Planetary Probes, 1958–2000 | Asifa
dsc_cover (Converted)-1 8/6/02 10:33 AM Page 1 Deep Space Chronicle Deep Space Chronicle: A Chronology ofDeep Space and Planetary Probes, 1958–2000 |Asif A.Siddiqi National Aeronautics and Space Administration NASA SP-2002-4524 A Chronology of Deep Space and Planetary Probes 1958–2000 Asif A. Siddiqi NASA SP-2002-4524 Monographs in Aerospace History Number 24 dsc_cover (Converted)-1 8/6/02 10:33 AM Page 2 Cover photo: A montage of planetary images taken by Mariner 10, the Mars Global Surveyor Orbiter, Voyager 1, and Voyager 2, all managed by the Jet Propulsion Laboratory in Pasadena, California. Included (from top to bottom) are images of Mercury, Venus, Earth (and Moon), Mars, Jupiter, Saturn, Uranus, and Neptune. The inner planets (Mercury, Venus, Earth and its Moon, and Mars) and the outer planets (Jupiter, Saturn, Uranus, and Neptune) are roughly to scale to each other. NASA SP-2002-4524 Deep Space Chronicle A Chronology of Deep Space and Planetary Probes 1958–2000 ASIF A. SIDDIQI Monographs in Aerospace History Number 24 June 2002 National Aeronautics and Space Administration Office of External Relations NASA History Office Washington, DC 20546-0001 Library of Congress Cataloging-in-Publication Data Siddiqi, Asif A., 1966 Deep space chronicle: a chronology of deep space and planetary probes, 1958-2000 / by Asif A. Siddiqi. p.cm. – (Monographs in aerospace history; no. 24) (NASA SP; 2002-4524) Includes bibliographical references and index. 1. Space flight—History—20th century. I. Title. II. Series. III. NASA SP; 4524 TL 790.S53 2002 629.4’1’0904—dc21 2001044012 Table of Contents Foreword by Roger D. -
MOON PHASES Session 1: the Four Steps Note: Wait for Instructions Before You Start Answering the Questions Here!
Name: ______________________________ WWT ThinkSpace Moon Phases MOON PHASES Session 1: The Four Steps Note: Wait for instructions before you start answering the questions here! 1. How is the Moon lit up? a. What do you think lights up the Moon? ____________________the Sun b. The diagram below shows an overhead view of the Moon. Shade the part of the Moon that you think will be dark (leave the lit part of the Moon white/unshaded). Sunlight shining from this direction overhead perspective (space-based perspective) DARK Moon c. How much of the Moon is lit at any time ____________________half < write as a fraction > d. Why is the dark part of the Moon dark? (respond below) _________________________________________________________________The dark part of the Moon is dark because all of the Moon’s light comes _________________________________________________________________from the Sun, and this is the side that faces away from the Sun 2. Follow 4 STEPS to figure out the Moon’s phase Sunlight is shining from this direction facing awayMoon from EarthDARK facing Earth Overhead perspective NOT to scale Earth DARK Overhead Perspective (space-based perspective) Step 1 Shade the part of the Moon (and Earth) that appears dark from overhead. Step 2 Draw a line that divides the Moon into the halves facing Earth and facing away from Earth. Label the two sides of the Moon (“facing Earth” / “facing away from Earth”). Step 3 Describe the side of the Moon facing Earth. Circle one of the five choice below ALL DARK MOSTLY DARK HALF-LIT/HALF-DARK MOSTLY LIT ALL LIT Earth-Based Perspective Step 4 Use the overhead view above to imagine what the Moon looks like from Earth. -
Lesson 4: 28 Days and the Dark/Far Side of the Moon (Taken from Episode 3: 6.1.1—28 Days and the Dark Side of the Moon)
Lesson 4: 28 Days and the Dark/Far Side of the Moon (Taken from Episode 3: 6.1.1—28 Days and the Dark Side of the Moon) Strand 6.1 Standard 6.1.1 Big Idea Structure Develop and use a model of the Sun-Earth-Moon The moon appears and Motion system to describe the cyclic patterns of lunar phases, to change shape within the eclipses, of the Sun and Moon, and seasons. Examples over time in a Solar System. of models could be physical, graphical, or conceptual. cyclical pattern. Title Time CCCs Practices 28 Days and the 40 minutes Cause Develop model Dark/Far Side of the and Moon Effect Phenomenon: : The moon changes shape in a cyclical pattern over the course of 28 days, but, on Earth, we only see one side of the moon. Materials • The Moon Complete Cycle Chart Complete Moon Phases Chart • Youtube Video: Watch the video: https://www.youtube.com/watch?v=j91XTV_p9pc • Web page: https://www.washingtonpost.com/news/speaking-of- science/wp/2015/02/09/nasa-gives-us-an-amazing-look-at-the-dark-side-of-the-moon/ • Journal Teacher Directions Gathering Obtain Information 1. Pass out or show on a screen the Complete Moon Phases Chart. Students will make observations from the Complete Moon Phases Chart and then discuss their observations with partners. 2. Watch the video: https://www.youtube.com/watch?v=j91XTV_p9pc https://www.youtube.com/watch?v=j91XTV_p9pc and then discuss their observations with partners. Ask Questions 1. During and after observations, give students time to discuss and ask Questions about their observations based on what they see that is the same on all the moon phases.