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Planetary defense
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261	RADAR RECONNAISSANCE OF NEAR-EARTH OBJECTS _____________________________________________________________________ Radar is the most powerful astronomical technique for characterizing near-Earth objects and refining their Add to Reading List Source URL: echo.jpl.nasa.gov Language: English - Date: 2010-12-08 19:57:46 Binary asteroids Spaceflight Near-Earth object Planetary defense Asteroid Toutatis (66391) 1999 KW4 Radar imaging Geographos Planetary science Radar S-type asteroids
262	Background Briefing: Impact Air Blasts Produced by Near-Earth Asteroids Dr. David A. Kring PI of the LPI-JSC NLSI Team Detail from CLSE (Daniel D. Durda) image at Add to Reading List Source URL: www.lpi.usra.edu Language: English - Date: 2013-02-23 11:53:38 Lunar science Planetary defense Tunguska event Near-Earth object 243 Ida Chondrite Bomb Shock wave Impact event Planetary science Astronomy Impact crater
263	Microsoft PowerPoint - 4068Presentation.ppt Add to Reading List Source URL: www.lpi.usra.edu Language: English - Date: 2008-11-25 15:45:00 Spaceflight Planetary defense Asteroids Near-Earth objects Comet Asteroid Meteoroid Meteorite Potentially hazardous object Astronomy Space Planetary science
264	National Aeronautics and Space Administration NASA anticipated the close flyby of asteroid 2012 DA14 on February 15, 2013, but the asteroid explosion above Chelyabinsk, Russia that same day was unexpected. With over 1,0 Add to Reading List Source URL: www.nasa.gov Language: English - Date: 2013-07-28 13:19:55 Mountain View California Government of the United States NASA Near-Earth object Potentially hazardous object Ames Research Center Centennial Challenges Hubble Space Telescope NASA Research Park Spaceflight Space Planetary defense
265	Event Started: [removed]Please stand by for realtime captions Good morning welcome to session 3 of the asteroid grand challenge anniversary seminar series. It is my privilege to be sitting next to David Morrison the sen Add to Reading List Source URL: sservi.nasa.gov Language: English - Date: 2014-06-23 15:17:57 Planetary defense Solar System Asteroids Spaceflight Near-Earth object Asteroid-impact avoidance Asteroid Impact event 9 Astronomy Space Planetary science
266	Target NEO 2 Workshop: Summary and Findings Presented to the 10th Meeting of the NASA Small Bodies Assessment Group (SBAG) Originally briefed to NASA Associate Administrators Robert Lightfoo Add to Reading List Source URL: www.lpi.usra.edu Language: English - Date: 2014-01-10 17:25:58 Near-Earth object Goddard Space Flight Center DIRECT NASA Spaceflight Human spaceflight Planetary defense
267	The Sentinel Mission Small Bodies Assessment Group 10 July 2013 Harold Reitsema Sentinel Mission Director Add to Reading List Source URL: www.lpi.usra.edu Language: English - Date: 2013-07-17 12:47:05 Planetary science Asteroid-impact avoidance B612 Foundation Near-Earth object Asteroid Impact event Rusty Schweickart The Sentinel Planetary defense Astronomy Space
268	RobertFArentz.doc NEO Survey: An Efficient Search for Near-Earth Objects by an IR Observatory in a Venus-like Orbit Submitted to the Primitive Bodies Subcommittee of the Decadal Survey Harold Reitsema2, Robert Arentz1 Add to Reading List Source URL: www.lpi.usra.edu Language: English - Date: 2009-09-16 13:21:58 Space telescopes Planetary defense Exoplanetology Infrared telescopes Near-Earth object Asteroid-impact avoidance Kepler Ball Aerospace & Technologies Asteroid Spacecraft Spaceflight Space technology
269	Small Bodies Assessment Group Report to Planetary Science Subcommittee April 4-5, 2013 The Sky is Falling Add to Reading List Source URL: www.lpi.usra.edu Language: English - Date: 2013-08-01 10:56:45 Discovery program Planetary defense Japanese space program Asteroid-impact avoidance Earth Deep Impact Comet Japan Aerospace Exploration Agency Near-Earth object Spaceflight Spacecraft Space technology
270	Radar Astrometry of Small Bodies: Detection, Characterization, Trajectory Prediction, and Hazard Assessment White paper submitted to the Planetary Sciences Decadal Survey[removed]) Add to Reading List Source URL: www.lpi.usra.edu Language: English - Date: 2009-09-16 13:21:57 Radar Astronomy Binary asteroids Near-Earth asteroids Planetary defense (66391) 1999 KW4 99942 Apophis Potentially hazardous object Near-Earth object Planetary science Aten asteroids Technology

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