Orion Spacecraft Includes Both Crew and Service ORION Attitude Control Motor CREW EXPLORATION VEHICLE
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Lift Off to the International Space Station with Noggin!
Lift Off to the International Space Station with Noggin! Activity Guide for Parents and Caregivers Developed in collaboration with NASA Learn About Earth Science Ask an Astronaut! Astronaut Shannon Children from across the country had a Walker unique opportunity to talk with astronauts aboard the International Space Station (ISS)! NASA (National Aeronautics and Space Administration) astronaut Shannon Astronaut Walker and JAXA (Japan Aerospace Soichi Noguchi Exploration Agency) astronaut Soichi Noguchi had all of the answers! View NASA/Noggin Downlink and then try some out-of-this- world activities with your child! Why is it important to learn about Space? ● Children are naturally curious about space and want to explore it! ● Space makes it easy and fun to learn STEM (Science, Technology, Engineering, and Math). ● Space inspires creativity, critical thinking and problem solving skills. Here is some helpful information to share with your child before you watch Ask an Astronaut! What is the International Space Station? The International Space Station (ISS) is a large spacecraft that orbits around Earth, approximately 250 miles up. Astronauts live and work there! The ISS brings together astronauts from different countries; they use it as a science lab to explore space. Learn Space Words! Astronauts Earth An astronaut is someone who is Earth is the only planet that people have trained to go into space and learn lived on. The Earth rotates - when it is day more about it. They have to wear here and our part of the Earth faces the special suits to help them breathe. Sun, it is night on the other side of the They get to space in a rocket. -
A Quantitative Human Spacecraft Design Evaluation Model For
A QUANTITATIVE HUMAN SPACECRAFT DESIGN EVALUATION MODEL FOR ASSESSING CREW ACCOMMODATION AND UTILIZATION by CHRISTINE FANCHIANG B.S., Massachusetts Institute of Technology, 2007 M.S., University of Colorado Boulder, 2010 A thesis submitted to the Faculty of the Graduate School of the University of Colorado in partial fulfillment of the requirement for the degree of Doctor of Philosophy Department of Aerospace Engineering Sciences 2017 i This thesis entitled: A Quantitative Human Spacecraft Design Evaluation Model for Assessing Crew Accommodation and Utilization written by Christine Fanchiang has been approved for the Department of Aerospace Engineering Sciences Dr. David M. Klaus Dr. Jessica J. Marquez Dr. Nisar R. Ahmed Dr. Daniel J. Szafir Dr. Jennifer A. Mindock Dr. James A. Nabity Date: 13 March 2017 The final copy of this thesis has been examined by the signatories, and we find that both the content and the form meet acceptable presentation standards of scholarly work in the above mentioned discipline. ii Fanchiang, Christine (Ph.D., Aerospace Engineering Sciences) A Quantitative Human Spacecraft Design Evaluation Model for Assessing Crew Accommodation and Utilization Thesis directed by Professor David M. Klaus Crew performance, including both accommodation and utilization factors, is an integral part of every human spaceflight mission from commercial space tourism, to the demanding journey to Mars and beyond. Spacecraft were historically built by engineers and technologists trying to adapt the vehicle into cutting edge rocketry with the assumption that the astronauts could be trained and will adapt to the design. By and large, that is still the current state of the art. It is recognized, however, that poor human-machine design integration can lead to catastrophic and deadly mishaps. -
Ceramic Matrix Composites with Nano Technology–An Overview
International Review of Applied Engineering Research. ISSN 2248-9967 Volume 4, Number 2 (2014), pp. 99-102 © Research India Publications http://www.ripublication.com/iraer.htm Ceramic Matrix Composites with Nano Technology–An Overview Saubhagya Sharma, Samresh Kumar Shashi and Vikram Tomar Department of Material Science & Nano Technology, University of Petroleum & Energy Studies, Dehradun, Uttrakhand. Abstract Ceramic matrix composites (CMCs) are promising materials for use in high temperature structural applications. This class of materials offers high strength to density ratios. Also, their higher temperature capability over conventional super alloys may allow for components that require little or no cooling. This benefit can lead to simpler component designs and weight savings. These materials can also contribute in increasing the operating efficiency due to higher operating temperatures being achieved. Using carbon/carbon composites with the help of Nanotechnology is more beneficial in structural engineering and can decrease the production cost. They can withstand high stresses and temperatures than the traditional alumina, silicon carbide which fracture easily under mechanical loads Fundamental work in processing, characterization and analysis is important before the structural properties of this new class of Nano composites can be optimized. The fields of the Nano composite materials have received a lot of attention to scientists and engineers in recent years. The fabrication of such composites using Nano technology can make a revolution in the field of material science engineering and can make the composites able to be used in long lasting applications. 1. Introduction As we know that Composite materials are the type of materials that are formed by combining two or more materials of different physical and chemical properties. -
Quality and Reliability: APL's Key to Mission Success
W. L. EBERT AND E. J. HOFFMAN Quality and Reliability: APL’s Key to Mission Success Ward L. Ebert and Eric J. Hoffman APL’s Space Department has a long history of producing reliable spaceflight systems. Key to the success of these systems are the methods employed to ensure robust, failure-tolerant designs, to ensure a final product that faithfully embodies those designs, and to physically verify that launch and environmental stresses will indeed be well tolerated. These basic methods and practices have served well throughout the constantly changing scientific, engineering, and budgetary challenges of the first 40 years of the space age. The Space Department has demonstrated particular competence in addressing the country’s need for small exploratory missions that extend the envelope of technology. (Keywords: Quality assurance, Reliability, Spacecraft, Spaceflight.) INTRODUCTION The APL Space Department attempts to be at the and development is fundamentally an innovative en- high end of the quality and reliability scale for un- deavor, and any plan to carry out such work necessarily manned space missions. A track record of nearly 60 has steps with unknown outcomes. On the other hand, spacecraft and well over 100 instruments bears this out conventional management wisdom says that some de- as a success. Essentially, all of APL’s space missions are gree of risk and unpredictability exists in any major one-of-a-kind, so the challenge is to get it right the first undertaking, and the only element that differs in re- time, every time, by developing the necessary technol- search and development is the larger degree of risks. -
ORION ORION a to Z APOGEE to Break the Frangible Joints and Separate the Fairings, Three Parachutes
National Aeronautics and Space Administration ORION www.nasa.gov ORION A to Z APOGEE to break the frangible joints and separate the fairings, three parachutes. The next two parachutes will then VAN ALLEN RADIATION BELTS The term apogee refers to the point in an elliptical exposing the spacecraft to space. LAS - LAUNCH ABORT SYSTEM deploy and open. Once the spacecraft slows to around The Van Allen Belts are belts of plasma trapped by orbit when a spacecraft is farthest from the Earth. Orion’s Launch Abort System (LAS) is designed to 100 mph, the three main parachutes will then deploy the Earth’s magnetic field that shield the surface of During Exploration Flight Test-1, Orion’s flight path will GUPPY propel the crew module away from an emergency on using three pilot parachutes and slow the spacecraft the Earth from much of the radiation in space. During take it to an apogee of 3,600 miles. Just how high is The Super Guppy is a special airplane capable of the launch pad or during initial takeoff, moving the to around 20 mph for splashdown in the Pacific Ocean. Exploration Flight Test-1, Orion will pass within the Van that? A commercial airliner flies about 8 miles above transporting up to 26 tons in its cargo compartment crew away from danger. Orion’s LAS has three new When fully deployed, the canopies of three main Allen Radiation Belts and will spend more time in the the Earth’s surface, so Orion’s flight is 450 times farther measuring 25 feet tall, 25 feet wide, and 111 feet long. -
The Orbital-Hub: Low Cost Platform for Human Spaceflight After ISS
67th International Astronautical Congress (IAC), Guadalajara, Mexico, 26-30 September 2016. Copyright ©2016 by the International Astronautical Federation (IAF). All rights reserved. IAC-16, B3,1,9,x32622 The Orbital-Hub: Low Cost Platform for Human Spaceflight after ISS O. Romberga, D. Quantiusa, C. Philpota, S. Jahnkea, W. Seboldta, H. Dittusb, S. Baerwaldeb, H. Schlegelc, M. Goldd, G. Zamkad, R. da Costae, I. Retate, R. Wohlgemuthe, M. Langee a German Aerospace Center (DLR), Institute of Space Systems, Bremen, Germany, [email protected] b German Aerospace Center (DLR), Executive Board, Space Research and Technology, Cologne, Germany, c European Space Agency (ESA) Contractor, Johnson Space Center, Houston, USA, d Bigelow Aerospace, Las Vegas / Washington, USA, e Airbus DS, Bremen, Germany Abstract The International Space Station ISS demonstrates long-term international cooperation between many partner governments as well as significant engineering and programmatic achievement mostly as a compromise of budget, politics, administration and technological feasibility. A paradigm shift to use the ISS more as an Earth observation platform and to more innovation and risk acceptance can be observed in the development of new markets by shifting responsibilities to private entities and broadening research disciplines, demanding faster access by users and including new launcher and experiment facilitator companies. A review of worldwide activities shows that all spacefaring nations are developing their individual programmes for the time after ISS. All partners are basically still interested in LEO and human spaceflight as discussed by the ISECG. ISS follow-on activities should comprise clear scientific and technological objectives combined with the long term view on space exploration. -
XXIX Congress Report XXIX Planetary Congress • Austria • 2016 Photos: OEWF
XXIX Congress Report XXIX Planetary Congress • Austria • 2016 Photos: OEWF 1 John-David Bartoe, 2 Alexander Ivanchenkov, 3 Ulrich Walter, 4 Gerhard Thiele, 5 Georgi Iva- nov, 6 Yuri Gidzenko, 7 Bertalan Farkas, 8 Kevin Ford, 9 Pavel Vinogradov, 10 Charlie Walker, 11 Kimiya Yui, 12 Anatoli Artsebarskii, 13 Shannon Lucid, 14 Reinhold Ewald, 15 Claudie Haigneré, 16 Joe Acaba, 17 Ernst Messerschmid, 18 Jan Davis, 19 Franz Viehbock, 20 Loren Shriver, 21 Miroslaw Hermaszewski. 22 Sultan bin Salman al-Saud, 23 Yang Liwei, 24 Richard Garriott, 25 Mark Brown, 26 Carl Walz, 27 Bill McArthur, 28 Owen Garriott, 29 Anna Fisher, 30 George Zam- ka, 31 Rick Hieb, 32 Jerry Ross, 33 Alexander Volkov, 34 André Kuipers, 35 Jean-Pierre Haign- eré, 36 Toktar Aubakirov, 37 Kay Hire, 38 Michael Fincke, 39 John Fabian, 40 Pedro Duque, 41 Michael Foreman, 42 Sergei Avdeev, 43 Vladimir Kovolyonok, 44 Alexandar Aleksandrov, 45 Alexander Alexandrov, 46 Drew Feustel, 47 Dumitru Prunariu, 48 Alexei Leonov, 49 Rusty Sch- weickart, 50 Klaus-Dietrich Flade, 51 Anton Shkaplerov, 52 Alexander Samokutyaev, 53 Sergei Krikalev, 54 Viktor Savinykh, 55 Soichi Noguchi, 56 Bonnie Dunbar, 57 Vladimir Aksyonov, 58 Scott Altman, 59 Yuri Baturin, 60 Susan Helms, 61 Ulf Merbold, 62 Stephanie Wilson, 63 Chiaki Mukai, 64 Charlie Camarda, 65 Julie Payette, 66 Dick Richards, 67 Yuri Usachev, 68 Michael Lo- pez-Alegria, 69 Jim Voss, 70 Rex Walheim, 71 Oleg Atkov, 72 Bobby Satcher, 73 Valeri Tokarev, 74 Sandy Magnus, 75 Bo Bobko, 76 Helen Sharman, 77 Susan Kilrain, 78 Pam Melroy, 79 Janet Kavandi, 80 Tony Antonelli, 81 Sergei Zalyotin, 82 Frank De Winne, 83 Alexander Balandin, 84 Sheikh Muszaphar, 85 Christer Fuglesang, 86 Nikolai Budarin, 87 Salizhan Sharipov, 88 Vladimir Titov, 89 Bill Readdy, 90 Bruce McCandless II, 91 Vyacheslav Zudov, 92 Brian Duffy, 93 Randy Bresnik, 94 Oleg Artemiev XXIX Planetary Congress • Austria • 2016 One hundred and four astronauts and cosmonauts from 21 nations gathered Oc- tober 3-7, 2016 in Vienna, Austria for the XXIX Planetary Congress of the Associa- tion of Space Explorers. -
A Perspective on the Design and Development of the Spacex Dragon Spacecraft Heatshield
A Perspective on the Design and Development of the SpaceX Dragon Spacecraft Heatshield by Daniel J. Rasky, PhD Senior Scientist, NASA Ames Research Center Director, Space Portal, NASA Research Park Moffett Field, CA 94035 (650) 604-1098 / [email protected] February 28, 2012 2 How Did SpaceX Do This? Recovered Dragon Spacecraft! After a “picture perfect” first flight, December 8, 2010 ! 3 Beginning Here? SpaceX Thermal Protection Systems Laboratory, Hawthorne, CA! “Empty Floor Space” December, 2007! 4 Some Necessary Background: Re-entry Physics • Entry Physics Elements – Ballistic Coefficient – Blunt vs sharp nose tip – Entry angle/heating profile – Precision landing reqr. – Ablation effects – Entry G’loads » Blunt vs Lifting shapes – Lifting Shapes » Volumetric Constraints » Structure » Roll Control » Landing Precision – Vehicle flight and turn-around requirements Re-entry requires specialized design and expertise for the Thermal Protection Systems (TPS), and is critical for a successful space vehicle 5 Reusable vs. Ablative Materials 6 Historical Perspective on TPS: The Beginnings • Discipline of TPS began during World War II (1940’s) – German scientists discovered V2 rocket was detonating early due to re-entry heating – Plywood heatshields improvised on the vehicle to EDL solve the heating problem • X-15 Era (1950’s, 60’s) – Vehicle Inconel and Titanium metallic structure protected from hypersonic heating AVCOAT » Spray-on silicone based ablator for acreage » Asbestos/silicone moldable TPS for leading edges – Spray-on silicone ablator -
Orion First Flight Test
National Aeronautics and Space Administration orion First Flight Test NASAfacts Orion, NASA’s new spacecraft Exploration Flight Test-1 built to send humans farther During Orion’s flight test, the spacecraft will launch atop a Delta IV Heavy, a rocket built than ever before, is launching and operated by United Launch Alliance. While into space for the first time in this launch vehicle will allow Orion to reach an altitude high enough to meet the objectives for December 2014. this test, a much larger, human-rated rocket An uncrewed test flight called Exploration will be needed for the vast distances of future Flight Test-1 will test Orion systems critical to exploration missions. To meet that need, NASA crew safety, such as heat shield performance, is developing the Space Launch System, which separation events, avionics and software will give Orion the capability to carry astronauts performance, attitude control and guidance, farther into the solar system than ever before. parachute deployment and recovery operations. During the uncrewed flight, Orion will orbit The data gathered during the flight will influence the Earth twice, reaching an altitude of design decisions and validate existing computer approximately 3,600 miles – about 15 times models and innovative new approaches to space farther into space than the International Space systems development, as well as reduce overall Station orbits. Sending Orion to such a high mission risks and costs. altitude will allow the spacecraft to return to Earth at speeds near 20,000 mph. Returning -
Interstellar Extinction in Orion. Variation of the Strength of the UV
MNRAS 000, 1–9 (2017) Preprint 9 July 2018 Compiled using MNRAS LATEX style file v3.0 Interstellar extinction in Orion. Variation of the strength of the UV bump across the complex. Leire Beitia-Antero,1⋆ Ana I. G´omez de Castro,1† 1AEGORA Research Group, Universidad Complutense de Madrid, Facultad de CC. Matem´aticas, Plaza de Ciencias 3, E-28040 Madrid Accepted XXX. Received YYY; in original form ZZZ ABSTRACT There is growing observational evidence of dust coagulation in the dense filaments within molecular clouds. Infrared observations show that the dust grains size distri- bution gets shallower and the relative fraction of small to large dust grains decreases as the local density increases. Ultraviolet (UV) observations show that the strength of the 2175 A˚ feature, the so-called UV bump, also decreases with cloud density. In this work, we apply the technique developed for the Taurus study to the Orion molecular cloud and confirm that the UV bump decreases over the densest cores of the cloud as well as in the heavily UV irradiated λ Orionis shell. The study has been extended to the Rosette cloud with uncertain results given the distance (1.3 kpc). Key words: ISM: dust, extinction 1 INTRODUCTION feature of the extinction curve, the so-called UV bump. The UV bump is, by far, the strongest spectral feature in the ex- The Interstellar Medium (ISM) is a complex ensemble of tinction curve but its source remains uncertain (see e.g. the gas, large molecules and dust coupled through the action of review by Draine (2003)). -
Concept Study of a Cislunar Outpost Architecture and Associated Elements That Enable a Path to Mars
Concept Study of a Cislunar Outpost Architecture and Associated Elements that Enable a Path to Mars Presented by: Timothy Cichan Lockheed Martin Space [email protected] Mike Drever Lockheed Martin Space [email protected] Franco Fenoglio Thales Alenia Space Italy [email protected] Willian D. Pratt Lockheed Martin Space [email protected] Josh Hopkins Lockheed Martin Space [email protected] September 2016 © 2014 Lockheed Martin Corporation Abstract During the course of human space exploration, astronauts have travelled all the way to the Moon on short flights and have logged missions of a year or more of continuous time on board Mir and the International Space Station (ISS), close to Earth. However, if the long term goal of space exploration is to land humans on the surface of Mars, NASA needs precursor missions that combine operating for very long durations and great distances. This will allow astronauts to learn how to work in deep space for months at a time and address many of the risks associated with a Mars mission lasting over 1,000 days in deep space, such as the inability to abort home or resupply in an emergency. A facility placed in an orbit in the vicinity of the Moon, called a Deep Space Transit Habitat (DSTH), is an ideal place to gain experience operating in deep space. This next generation of in-space habitation will be evolvable, flexible, and modular. It will allow astronauts to demonstrate they can operate for months at a time beyond Low Earth Orbit (LEO). The DSTH can also be an international collaboration, with partnering nations contributing elements and major subsystems, based on their expertise. -
Cassiopeia a January2008
CASSIOPEIA A JANUARY2008 Cassiopeia A is the youngest (about 300 years old) known supernova Su Mo Tu We Th Fr Sa remnant in the Milky Way. Astronomers have used Chandra’s long ob - 01 02 03 04 05 servations of this remnant to make a map of the acceleration of elec - trons in this supernova remnant. The analysis shows that the electrons 06 07 08 09 10 11 12 are being accelerated to almost the maximum theoretical limit in some 13 14 15 16 17 18 19 parts of Cassiopeia A (Cas A) in what can be thought of as a “relativistic pinball machine.” Protons and ions, which make up the bulk of cosmic 20 21 22 23 24 25 26 rays, are expected to be accelerated in a similar way to the electrons. The Cas A observations thus provide strong evidence that supernova 27 28 29 30 31 remnants are key sites for energizing cosmic rays. 3C442A FEBRUARY2008 X -ray data from NASA’s Chandra X -ray Observatory and radio obser - Su Mo Tu We Th Fr Sa vations from the NSF’s Very Large Array show that a role reversal is 01 02 taking place in the middle of 3C442A - a system with two merging gal - 03 04 05 06 07 08 09 axies in the center. Chandra detects hot gas (blue) that has been push - ing aside the radio -bright gas (orange). This is the opposite of what 10 11 12 13 14 15 16 is typically found in these systems when jets from the supermassive black hole in the center create cavities in the hot gas surrounding the 17 18 19 20 21 22 23 galaxy.