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Planetary defense
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#	Item
341	ASTEROID IMPACT & DEFLECTION ASSESSMENT (AIDA) MISSION OPPORTUNITIES AND TESTS IN A US-EUROPE Add to Reading List Source URL: esamultimedia.esa.int Language: English - Date: 2012-05-25 04:33:26 Planetary defense Asteroids Asteroid-impact avoidance Earth Near-Earth object Asteroid Don Quijote Impact event Comet Astronomy Planetary science Space
342	doi:[removed]j.actaastro[removed] Add to Reading List Source URL: www.esa.int Language: English - Date: 2013-05-28 09:53:26 Astrodynamics Spacecraft propulsion Planetary defense Celestial mechanics European Space Agency 99942 Apophis Asteroid-impact avoidance Gravity assist Don Quijote Spaceflight Spacecraft Space technology
343	Planetary Defense Conferences: An Evolving Role Add to Reading List Source URL: www.oosa.unvienna.org Language: English - Date: 2011-06-09 02:56:41 Spaceflight Planetary science Asteroid-impact avoidance Asteroids Earth Near-Earth object Romanian Space Agency Potentially hazardous object NASA Space Planetary defense Astronomy
344	NEAR SHOEMAKER AT EROS NEAR Shoemaker at Eros: Mission Director’s Introduction Add to Reading List Source URL: techdigest.jhuapl.edu Language: English - Date: 2002-09-30 14:19:16 Discovery program NEAR Shoemaker Planetary defense 433 Eros Asteroid MESSENGER New Horizons Lander NASA Spaceflight Spacecraft Space technology
345	23rd Symposium on Space policy, Regulations and Economics IAC-E.3.1B.4 RESPONDING TO THE THREAT OF POTENTIALLY-HAZARDOUS NEAR EARTH OBJECTS Add to Reading List Source URL: swfound.org Language: English - Date: 2010-12-16 13:41:23 Management Asteroids Spaceflight Asteroid-impact avoidance Earth Near-Earth object Emergency management Disaster Impact event Space Astronomy Planetary defense
346	Asteroid Retrieval Feasibility Study 2 April 2012 Add to Reading List Source URL: www.nss.org Language: English - Date: 2012-04-19 01:57:03 Exploration of the Moon Planetary defense Space colonization Government of the United States NASA Space exploration Moon landing Near-Earth object Asteroid mining Spaceflight Space technology Space
347	Asteroid Explorer Hayabusa2 The Asteroid Explorer Hayabusa2 is the successor to Add to Reading List Source URL: www.jaxa.jp Language: English - Date: 2013-03-22 02:25:00 Hayabusa 25143 Itokawa Planetary defense Space exploration Asteroid Lander Japan Aerospace Exploration Agency Near-Earth object Moon Spaceflight Planetary science Japanese space program
348	Strathprints Institutional Repository Sanchez, J.P. and Colombo, C. and Vasile, M. and Radice, G[removed]Multi-criteria comparison Add to Reading List Source URL: strathprints.strath.ac.uk Language: English - Date: 2013-06-21 07:04:55 Astrodynamics Celestial mechanics Spacecraft propulsion Planetary defense Orbits Gravity tractor Asteroid-impact avoidance Minimum orbit intersection distance Mass driver Spaceflight Space technology Space
349	Icarus 159, 423–[removed]doi:[removed]icar[removed] Add to Reading List Source URL: neo.jpl.nasa.gov Language: English - Date: 2004-01-13 19:28:49 Planetary defense Aten asteroids Torino Scale Palermo Technical Impact Hazard Scale Main Belt asteroids Near-Earth object Impact event SG344 Risk Planetary science Astronomy Management
350	NATIONAL AERONAUTICS AND SPACE ADMINISTRATION Add to Reading List Source URL: www.nasa.gov Language: English - Date: 2013-04-30 20:21:00 Astronomical surveys Planetary defense Near-Earth objects Spaceflight Potentially hazardous object Asteroid Comet Spaceguard Extrasolar planet Astronomy Space Planetary science

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