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Newsletter February Issue
Monthly Digital Newsletter VOL. 1 • ISSUE 1 • FEB 2021 From the News Mars Rover Mission 2020: Things you This issue: need to know BY PRIYANKA KASTURIA From the news 2:31 a.m. Feb 19, 2021, a tweet by NASA’s Perseverance Mars Rover, Mars Rover Mission 2020: “Hello, world. My first look at my forever home.” NASA and the Things you need to know world celebrated the success of the landing of Mars Rover PAGE 01 “Perseverance” on the Mars’ landing site called Jezero Crater, one of the eight potential locations to explore Martian life. Blog of the Month One of the missions is to “search for ancient life by collecting Space Robotics: Leading rock samples and sending them back to the Earth.” The rover is the way to the cosmos itself a mini-scientific laboratory on Mars to collect thirty-eight rock samples, and testing experiments for various purposes. PAGE 02 The News Bulletin PAGE 07 SSERD Celebrates National Science Day PAGE 08 Internship and Projects Image Credits: NASA Division (IPD) - Batch 8 READ MORE AT: Mars Rover Mission 2020: Things you need to know PAGE 10 EDGE OF SPACE © 2021 All Rights Reserved, EdgeofSpace.in, Part of SSERD PAGE 01 Blog of the Month Space Robotics: Leading the way to the "The future, despite Cosmos being seemingly BY K SHREYAS SUVARNA ‘unpredictable’, is The space tech industry has been largely dependent on definitely ‘exciting’ automation right from the very beginning and now with advanced technological know-how, this dependence is bound to increase and most possibly, exponentially, and it’s robotics that steps in to assist humans in realize the dream of exploring the unknown. -
The State of Anthro–Earth
The Rosette Gazette Volume 22,, IssueIssue 7 Newsletter of the Rose City Astronomers July, 2010 RCA JULY 19 GENERAL MEETING The State Of Anthro–Earth THE STATE OF ANTHRO-EARTH: A Visitor From Far, Far Away Reviews the Status of Our Planet In This Issue: A Talk (in Earth-English) By Richard Brenne 1….General Meeting Enrico Fermi famously wondered why we hadn't heard from any other planetary 2….Club Officers civilizations, and Richard Brenne, who we'd always suspected was probably from another planet, thinks he might know the answer. Carl Sagan thought it was likely …...Magazines because those on other planets blew themselves up with nuclear weapons, but Richard …...RCA Library thinks its more likely that burning fossil fuels changed the climates and collapsed the 3….Local Happenings civilizations of those we might otherwise have heard from. Only someone from another planet could discuss this most serious topic with Richard's trademark humor 4…. Telescope (in a previous life he was an award-winning screenwriter - on which planet we're not Transformation sure) and bemused detachment. 5….Special Interest Groups Richard Brenne teaches a NASA-sponsored Global Climate Change class, serves on 6….Star Party Scene the American Meteorological Society's Committee to Communicate Climate Change, has written and produced documentaries about climate change since 1992, and has 7.…Observers Corner produced and moderated 50 hours of panel discussions about climate change with 18...RCA Board Minutes many of the world's top climate change scientists. Richard writes for the blog "Climate Progress" and his forthcoming book is titled "Anthro-Earth", his new name 20...Calendars for his adopted planet. -
An Interview with Isaac Asimov on Science and the Bible
Isaac Asimov is the author of more than two hundred books. A noted skeptic, he was the first subscriber to FREE INQUIRY. Asimov was interviewed by Paul Kurtz in his penthouse apartment overlooking Manhattan.—EDS. An Interview with Isaac Asimov On Science and the Bible Kurtz: In your view is the Bible widely known and intelligently have taken the Bible seriously and have submitted it to critical read today? analysis. Would you agree that, although free inquiry concern- Asimov: It is undoubtedly widely known. It is probably ing the Bible goes on in scholarly journals, and perhaps in owned by more people than any other book. As to how widely university classes and in some books, the public hears mostly it is read one cannot be certain. I suppose it is read very widely pro-religious propaganda—such as from the pulpits of the in the sense that people just look at the words and read it electronic church, from religious publications, and from the mechanically. How many people actually think about the daily press—and very rarely any kind of questioning or probing words they read, I'm not at all certain. They can go to a house of of biblical claims? worship and hear verses read without thinking about what the Asimov: I imagine that the large majority of the popula- words mean. Undoubtedly millions of people do. tion, in the United States at least, either accepts every word of Kurtz: There used to be something called the Higher the Bible as it is written or gives it very little thought and would Biblical Criticism. -
Insights Into the Formation of Gullies in Asimov Crater, Mars
49th Lunar and Planetary Science Conference 2018 (LPI Contrib. No. 2083) 2889.pdf INSIGHTS INTO THE FORMATION OF GULLIES IN ASIMOV CRATER, MARS. Tyler Paladino1,2, Virginia Gulick3, and Natalie Glines3 1NASA OSSI Internship program/NASA ARC, 2University of California Santa Cruz, 1156 High St, Santa Cruz, CA 95060. [email protected], 3NASA Ames Research Center/SETI Institute, MS 239-20, Moffett Field, CA 94035. [email protected]. Introduction: The origin and ongoing formation of Martian gullies has been intensely debated among planetary scientists, as they have implications for both the current and past Martian climate. These gullies are geologically young, likely formed during the Amazonian [1,3] and are located in mid to high latitudes (30° to 70°) in both hemispheres [2]. This latitudinal dependence implies that a change in climate and a redistribution of ice (caused by a change in obliquity) was important in the formation of these gullies [3]. In this study, we analyzed the morphology of five gully systems in Asimov located on the eastern central pit and on the SW crater slope (outer trough). We used two unreleased HiRISE DTMs: DTEEC _013835_1330_013189_1330 and DTEEC_012912_ Figure 2: Right- orthographic image of Asimov D with color coded transects. Left-Transects in profile with shaded regions 1320_012767_1320. Both DTM’s cover an area in representing areas calculated using Python. Asimov crater, an infilled Noachian aged crater in the Noachis Terra region in Mars’ southern hemisphere. Volume Approximation: ENVI Method. We used Gully Measurements: two separate methods to estimate gully volumes, the Drainage Network Delineation. We delineated first of which utilized ENVI software and Python drainage maps of five gullies with ArcMap using high- scripts. -
EGU2015-6247, 2015 EGU General Assembly 2015 © Author(S) 2015
Geophysical Research Abstracts Vol. 17, EGU2015-6247, 2015 EGU General Assembly 2015 © Author(s) 2015. CC Attribution 3.0 License. From Kimberley to Pahrump_Hills: toward a working sedimentary model for Curiosity’s exploration of strata from Aeolis Palus to lower Mount Sharp in Gale crater Sanjeev Gupta (1), David Rubin (2), Katie Stack (3), John Grotzinger (4), Rebecca Williams (5), Lauren Edgar (6), Dawn Sumner (7), Melissa Rice (8), Kevin Lewis (9), Michelle Minitti (5), Juergen Schieber (10), Ken Edgett (11), Ashwin Vasawada (3), Marie McBride (11), Mike Malin (11), and the MSL Science Team (1) Imperial College London, London, United Kingdom ([email protected]), (2) UC, Santa Cruz, CA, USA, (3) Jet Propulsion Laboratory, Pasadena, CA, USA, (4) California Institute of Technology, Pasadena, CA, USA, (5) Planetary Science INstitute, Tucson, AZ, USA, (6) USGS, Flagstaff, AZ, USA, (7) UC, Davis, CA, USA, (8) Western Washington University, Bellingham, WA, USA, (9) Johns Hopkins University, Baltimore, Maryland, USA, (10) Indiana University, Bloomington, Indiana, USA, (11) Malin Space Science Systems, San Diego, CA, USA In September 2014, NASA’s Curiosity rover crossed the transition from sedimentary rocks of Aeolis Palus to those interpreted to be basal sedimentary rocks of lower Aeolis Mons (Mount Sharp) at the Pahrump Hills outcrop. This transition records a change from strata dominated by coarse clastic deposits comprising sandstones and conglomerate facies to a succession at Pahrump Hills that is dominantly fine-grained mudstones and siltstones with interstratified sandstone beds. Here we explore the sedimentary characteristics of the deposits, develop depositional models in the light of observed physical characteristics and develop a working stratigraphic model to explain stratal relationships. -
Geophysical and Remote Sensing Study of Terrestrial Planets
GEOPHYSICAL AND REMOTE SENSING STUDY OF TERRESTRIAL PLANETS A Dissertation Presented to The Academic Faculty By Lujendra Ojha In Partial Fulfillment Of the Requirements for the Degree Doctor of Philosophy in Earth and Atmospheric Sciences Georgia Institute of Technology August, 2016 COPYRIGHT © 2016 BY LUJENDRA OJHA GEOPHYSICAL AND REMOTE SENSING STUDY OF TERRESTRIAL PLANETS Approved by: Dr. James Wray, Advisor Dr. Ken Ferrier School of Earth and Atmospheric School of Earth and Atmospheric Sciences Sciences Georgia Institute of Technology Georgia Institute of Technology Dr. Joseph Dufek Dr. Suzanne Smrekar School of Earth and Atmospheric Jet Propulsion laboratory Sciences California Institute of Technology Georgia Institute of Technology Dr. Britney Schmidt School of Earth and Atmospheric Sciences Georgia Institute of Technology Date Approved: June 27th, 2016. To Rama, Tank, Jaika, Manjesh, Reeyan, and Kali. ACKNOWLEDGEMENTS Thanks Mom, Dad and Jaika for putting up with me and always being there. Thank you Kali for being such an awesome girl and being there when I needed you. Kali, you are the most beautiful girl in the world. Never forget that! Thanks Midtown Tavern for the hangovers. Thanks Waffle House for curing my hangovers. Thanks Sarah Sutton for guiding me into planetary science. Thanks Alfred McEwen for the continued support and mentoring since 2008. Thanks Sue Smrekar for taking me under your wings and teaching me about planetary geodynamics. Thanks Dan Nunes for guiding me in the gravity world. Thanks Ken Ferrier for helping me study my favorite planet. Thanks Scott Murchie for helping me become a better scientist. Thanks Marion Masse for being such a good friend and a mentor. -
DEGRADATION of ENDEAVOUR CRATER, MARS. J. A. Grant1, L. S. Crumpler2, T
46th Lunar and Planetary Science Conference (2015) 2017.pdf DEGRADATION OF ENDEAVOUR CRATER, MARS. J. A. Grant1, L. S. Crumpler2, T. J. Parker3, M. P. Golombek3, S. A. Wilson1, and D. W. Mittlefehldt4, Smithsonian Institution, NASM CEPS, 6th at Independence SW, Washington, DC, 20560 ([email protected]), 2New Mexico Museum of Natural History & Science, 1801 Mountain Rd NW, Albuquerque, NM, 87104, 3Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, 4NASA JSC, 2101 NASA Parkway, Houston, TX 77058. Introduction: The Opportunity rover has traversed icant degradation. A paucity of debris from the Shoe- portions of two western rim segments of Endeavour, a maker and Matijevic Formations relegates most erosion 22 km-diameter crater in Meridiani Planum (Fig. 1), to before the surrounding plains were emplaced, imply- for the past three years (e.g., [1]). The resultant data ing more efficient erosion in the past [7]. enables the evaluation of the geologic expression [2] Moreover, ejecta comprise ~50-60% of the relief and degradation state of the crater. Endeavour is Noa- around selected Mars complex craters [8] and only 20- chian-aged, complex in morphology [3], and originally 25% around selected lunar complex craters [6]. Hence, may have appeared broadly similar to the more pristine original rim relief at Endeavour may have been only 20.5 km-diameter Santa Fe complex crater in Lunae ~200-500 m or as much as ~400-800 m based on com- Palus (19.5°N, 312.0°E). By contrast, Endeavour is parison with complex Martian and lunar craters of considerably subdued and largely buried by younger broadly similar size [4, 5, 8]. -
Life on Mars? : Hands-On Science Activities
Explore: Life on Mars? Hands-on Science Activities 1 Implementation Guide Contents About the Explore Program ......................................................................................... 3 Credits and Acknowledgments .................................................................................... 3 Contact Information ......................................................................................................... 5 Life On Mars? Key Features ............................................................................................ 6 Annotated Facilitation Outline ......................................................................................... 9 Be a Science Guide!...................................................................................................... 11 Engaging Girls and other Underserved Audiences in STEM ......................................... 12 Facilitator Background Science Information .................................................................. 13 Shopping List ................................................................................................................ 35 Extended Supporting Media Suggestions ..................................................................... 44 Correlations to National Standards................................................................................ 73 Appendix A: Throw A Star Party! ................................................................................... 78 2 About Explore The Life on Mars? module is a product of -
Grotzinger 1..13
RESEARCH ◥ with sediment deposition and diagenesis. Ero- RESEARCH ARTICLE SUMMARY sion of Gale’s northern crater wall and rim gen- erated gravel and sand that were transported southward in shallow streams. Over time, these MARTIAN GEOLOGY stream deposits advanced toward the crater interior, transitioning downstream into finer- Deposition, exhumation, and grained (sand-sized), southward-advancing del- ta deposits. These deltas ◥ paleoclimate of an ancient lake ON OUR WEB SITE marked the boundary of Read the full article an ancient lake where the at http://dx.doi. finest (mud-sized) sedi- deposit, Gale crater, Mars org/10.1126/ ments accumulated, infill- science.aac7575 ing both the crater and its .................................................. J. P. Grotzinger,* S. Gupta, M. C. Malin, D. M. Rubin, J. Schieber, K. Siebach, internal lake basin. After D. Y. Sumner, K. M. Stack, A. R. Vasavada, R. E. Arvidson, F. Calef III, L. Edgar, infilling of the crater, the sedimentary deposits W. F. Fischer, J. A. Grant, J. Griffes, L. C. Kah, M. P. Lamb, K. W. Lewis, in Gale crater were exhumed, probably by wind- N. Mangold, M. E. Minitti, M. Palucis, M. Rice, R. M. E. Williams, R. A. Yingst, driven erosion, creating Mount Sharp. The an- D. Blake, D. Blaney, P. Conrad, J. Crisp, W. E. Dietrich, G. Dromart, K. S. Edgett, cient stream and lake deposits are erosional R. C. Ewing, R. Gellert, J. A. Hurowitz, G. Kocurek, P. Mahaffy, M. J. McBride, remnants of superimposed depositional se- S. M. McLennan, M. Mischna, D. Ming, R. Milliken, H. Newsom, D. Oehler, quences that once extended at least 75 m, and T. -
ISSUE 134, AUGUST 2013 2 Imperative: Venus Continued
Imperative: Venus — Virgil L. Sharpton, Lunar and Planetary Institute Venus and Earth began as twins. Their sizes and densities are nearly identical and they stand out as being considerably more massive than other terrestrial planetary bodies. Formed so close to Earth in the solar nebula, Venus likely has Earth-like proportions of volatiles, refractory elements, and heat-generating radionuclides. Yet the Venus that has been revealed through exploration missions to date is hellishly hot, devoid of oceans, lacking plate tectonics, and bathed in a thick, reactive atmosphere. A less Earth-like environment is hard to imagine. Venus, Earth, and Mars to scale. Which L of our planetary neighbors is most similar to Earth? Hint: It isn’t Mars. PWhy and when did Earth’s and Venus’ evolutionary paths diverge? This fundamental and unresolved question drives the need for vigorous new exploration of Venus. The answer is central to understanding Venus in the context of terrestrial planets and their evolutionary processes. In addition, however, and unlike virtually any other planetary body, Venus could hold important clues to understanding our own planet — how it has maintained a habitable environment for so long and how long it can continue to do so. Precisely because it began so like Earth, yet evolved to be so different, Venus is the planet most likely to cast new light on the conditions that determine whether or not a planet evolves habitable environments. NASA’s Kepler mission and other concurrent efforts to explore beyond our star system are likely to find Earth-sized planets around Sun-sized stars within a few years. -
Multispectral VNIR Evidence of Alteration Processes on Solander
Multispectral VNIR Evidence of Alteration Processes on W.H. Farrand1, J.F. Bell2, J.R. Johnson3, and D. W. Mittlefehldt4 1. Space Science Institute, Boulder, CO; [email protected] Solander Point, Endeavour Crater, Mars 2. Arizona State University, Tempe, AZ 3. Johns Hopkins University, Applied Physics Lab, Laurel, MD 1) Introduction: 4. NASA Johnson Space Center, Houston, TX The Mars Exploration Rover Opportunity has been exploring Noachian-aged rocks on the rim of Endeavour crater. This exploration began on the Cape York rim segment [1, 2] and has, from Sol 3393 of Opportunity’s mission to the present time, been over the rim segment known as Solander Point (Fig. 1). The visible and near infrared (VNIR) multispectral capability of the 4) Sulfates and oxide minerals in the sub- rover’s Pancam has been an important tool for use in selecting targets for in situ investigation and in it’s own right for surface? characterizing the VNIR reflectance of rock surfaces [3, 4]. Among the rock targets encountered on the Murray Ridge portion of Given the multispectral character of spectra collected by Pancam, a Solander Point were a set of outcrops that had the outward appearance of other occurrences of the Shoemaker formation impact unique identification of mineral phases is generally impractical. The drop breccia [1], but which had a distinct reflectance character. Also, the by chance overturning of the rocks Pinnacle and Stuart in reflectance from 934 to 1009 nm in the light-toned materials on Island revealed light-toned subsurface materials which were likely formed by subsurface aqueous alteration. -
High Concentrations of Manganese and Sulfur in Deposits on Murray Ridge, Endeavour Crater, Marsk
American Mineralogist, Volume 101, pages 1389–1405, 2016 High concentrations of manganese and sulfur in deposits on Murray Ridge, Endeavour Crater, Marsk RAYMOND E. ARVIDSON1,*, STEVEN W. SQUYreS2, RICHARD V. MOrrIS3, ANDrew H. KNOLL4, RALF GELLerT5, BENTON C. CLArk6, JEFFreY G. CATALANO1, BRAD L. JOLLIFF1, SCOTT M. MCLENNAN7, KENNETH E. HerkeNHOFF8, SCOTT VANBOMMEL5, DAVID W. MITTLEFEHLDT3, JOHN P. GROTZINger9, EDWARD A. GUINNESS1, JEFFreY R. JOHNSON10, JAMES F. BELL III11, WILLIAM H. FArrAND6, NATHAN STEIN1, VALerIE K. FOX1, MATTHew P. GOLOMbek12, MArgAreT A.G. HINKLE1, WENDY M. CALVIN13, AND PAULO A. DE SOUZA JR.14 1Department of Earth and Planetary Sciences, Washington University in Saint Louis, St. Louis, Missouri 63130, U.S.A. 2Department of Astronomy, Cornell University, Ithaca, New York 14853, U.S.A. 3Johnson Space Center, Houston, Texas 77058, U.S.A. 4Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, Massachusetts 02138, U.S.A. 5Department of Physics, University of Guelph, Guelph, Ontario N1G 2W1, Canada 6Space Science Institute, Boulder, Colorado 80301, U.S.A. 7Department of Geosciences, Stony Brook University, Stony Brook, New York 11794, U.S.A. 8U.S. Geological Survey, Astrogeology Science Center, Flagstaff, Arizona 86001, U.S.A. 9Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, California 91125, U.S.A. 10Johns Hopkins University, Applied Physics Laboratory, Laurel, Maryland 20723, U.S.A. 11School of Earth & Space Exploration, Arizona State University, Tempe, Arizona 85281, U.S.A. 12California Institute of Technology/Jet Propulsion Laboratory, Pasadena, California 91011 13Geological Sciences and Engineering, University of Nevada, Reno, Nevada 89503, U.S.A. 14CSIRO Digital Productivity Flagship, Hobart, Tasmania 7004, Australia ABSTRACT Mars Reconnaissance Orbiter HiRISE images and Opportunity rover observations of the ~22 km wide Noachian age Endeavour Crater on Mars show that the rim and surrounding terrains were densely fractured during the impact crater-forming event.