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Planetary defense
Results: 405

#	Item
331	Research shows collision created Chelyabinsk asteroid Add to Reading List Source URL: www.cosmicelk.net Language: English - Date: 2014-05-23 14:30:41 Meteorite types Space Impact event Meteorite Asteroid Near-Earth object Jadeite Chondrite Astronomy Planetary defense Planetary science
332	Asteroid Redirect Mission Reference Concept Asteroid Redirect Mission Add to Reading List Source URL: www.nasa.gov Language: English - Date: 2013-06-27 10:21:10 Discovery program Human spaceflight Planetary defense Ceres Dawn Vesta NEAR Shoemaker Orion Near-Earth object Spaceflight Spacecraft Space technology
333	Science and Global Security, 13:87–103, 2005 Copyright C Taylor & Francis Inc. ISSN: [removed]print Add to Reading List Source URL: www.princeton.edu Language: English - Date: 2010-10-29 10:01:42 Planetary defense Near-Earth object Spaceflight Impact event Spaceguard Asteroid Impact crater Comet Shoemaker–Levy 9 Moon Astronomy Planetary science Space
334	National Aeronautics and Space Administration Asteroid Redirect Mission Update Add to Reading List Source URL: www.lpi.usra.edu Language: English - Date: 2014-01-10 17:37:44 Planetary defense Human spaceflight Discovery program Asteroid-impact avoidance Near-Earth object Asteroid capture Asteroid Orion NEAR Shoemaker Spaceflight Space Asteroids
335	Background Briefing: Impact Air Blasts Produced by Near-Earth Asteroids Dr. David A. Kring Add to Reading List Source URL: lunarscience.nasa.gov Language: English - Date: 2013-09-18 14:19:03 Impact crater Lunar science Tunguska event Near-Earth object 243 Ida Chondrite Impact event Planetary science Astronomy Planetary defense
336	Manuscript Click here to view linked References Add to Reading List Source URL: www.maia.ub.es Language: English* - Date: 2013-11-06 04:37:40 Spaceflight Aerospace engineering Ballistics Trajectory optimization Near-Earth object Orbit Asteroid Lagrangian point Celestial mechanics Planetary defense Space
337	Page 20 Astrodynamics Add to Reading List Source URL: www.aiaahouston.org Language: English - Date: 2013-06-08 01:31:09 Space Earth orbits Astrological aspects Astrodynamics Near-Earth object Planetary defense Geocentric orbit Horseshoe orbit Lagrangian point Astrology Astronomy Celestial mechanics
338	Synergistic Activities of Near-Earth Object Exploration U.S. President Obama stated on April 15, 2010 that the next goal for human spaceflight will be to send human beings to near-Earth asteroids by[removed]Missions to NEOs would undoubtedly Add to Reading List Source URL: ntrs.nasa.gov Language: English - Date: 2013-04-10 17:01:24 Spaceflight Space exploration NASA Spacecraft Near-Earth object Space weather Moon Marco Polo Space architecture Space Astronomy Planetary defense
339	Mitigation of the NEO Impact Threat Alan Harris (Coordinator NEOShield) and Line Drube Add to Reading List Source URL: www.oosa.unvienna.org Language: English - Date: 2013-02-18 06:34:55 Asteroid-impact avoidance Don Quijote Spacecraft German Aerospace Center NEOShield Moon Near-Earth object Gravity tractor Asteroid Planetary defense Spaceflight Space
340	National Aeronautics and Space Administration Study to Determine the Feasibility of Extending the Search for NearEarth Objects to Smaller Limiting Diameters Add to Reading List Source URL: neo.jpl.nasa.gov Language: English - Date: 2003-08-27 18:11:45 Astronomical surveys Planetary science Near-Earth objects Spaceflight Potentially hazardous object Impact event Spaceguard Risk Asteroid Astronomy Space Planetary defense

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