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BECAUSE E 147The earth is the cradle of mind but one cannot forever live in a cradle148 150 Konstantin Tsiolkovsky 1896 wwwnasagov Human Civilization Extend human presence to the moon. 5 billion years to the beginning of our Solar System How is this time travel possible Many thousands of small bodies orbit the Sun in the asteroid belta large region between the orbits of Mars and Jupiter They formed at the same time and in similar e 2 3 D573615734757347D brPage 2br 4 5 D Suggested Activities Overview Conceptual Theme Content Conceptual Theme Content Conceptual Theme Content Additional Resources They measure atti tude when Hubble is changing its pointing from one target a star or planet for example to anoth er and they help control the telescopes pointing while scientists are observing targets Three gyros must operate simultaneously to prov National Aeronautics and Space Administration 300,000,000900,000,0001,500,000,0002,100,000,0002,700,000,0003,300,000,0003,900,000,0004,500,000,000 5,100,000,0005,700,000,000kilometers 0 International Space Station Basics The International Space Station (ISS) is the largest orbiting built. It is an international, technological, and political achievement. The five international part EXPEDITION35begins March 15 and ends May 14. Chris Hadeld will become the rst Canadian commander of the International Space Station. The next expedition aboard the orbiting laboratory will be excit Aquarius/SAC-D Sea Surface Salinity from Space Acknowledgments Aquarius Web site http://aquarius.nasa.gov/Special thanks to the Aquarius Science Team for making this publication possible. Content: Nic National Aeronautics and Space Administration 300,000,000900,000,0001,500,000,0002,100,000,0002,700,000,0003,300,000,0003,900,000,0004,500,000,000 5,100,000,0005,700,000,000kilometers 0 LG-2009-09-579 Educational Product Educators and Students Grades 5-8 Gregory L. Vogt, Ed.D. Special Thanks To: Carla Rosenberg Alotta Taylor NASA Teaching From Space Office Office of Education Katie Veal Wallace Joh National Aeronautics and Space Administration LG-2009-09-580-HQ — JPL 400-1344S 09/09 ets, perceiving them as “long-haired” stars that appeared in the sky unannounced and unpredictably Four tools test aeronautics hypotheses. Wind tunnel testing. Computational fluid dynamics. Flight simulation. Flight test. Testing tools were developed only within the last 100 years. Wind Tunnel. First tool to be developed. NF-2015-04-591-HQ Headquarters 300 E. Street, SW Washington, DC 20546 NASA Facts Exploring new concepts with the potential to mature into commercially relevant capabilities; and Supporting education NASAfactsSpace Technology Game Changing Development The Mars Oxygen ISRU Experiment MOXIENASA scientists are advancing technologies that can one day take humans to Mars But what technologies are neces National Aeronautics and Space Administration30000000090000000015000000002100000000270000000033000000003900000000450000000051000000005700000000kilometers0