S Hernandez, BW Barbee, S Bhaskaran… - Acta Astronautica, 2014 - Elsevier
The kinetic impactor technique for deflecting near-Earth objects (NEOs), whereby a spacecraft is directed to collide with a NEO to alter its orbit via momentum transfer, is one of …
S Hernandez, BW Barbee - 22nd AAS Space Flight Mechanics …, 2011 - ntrs.nasa.gov
There are currently over 8,000 known near-Earth asteroids (NEAs), and more are being discovered on a continual basis. More than 1,200 of these are classified as Potentially …
B Kaplinger, B Wie - presented as paper AAS-11-266 at the 21st …, 2011 - academia.edu
This paper focuses on the development of a simulation model for disrupting a Near-Earth Object (NEO) on terminal approach with the Earth. The problem is simulated numerically …
B Kaplinger, B Wie - 60th International Astronautical Congress, 2009 - Citeseer
Attempts to deflect a near-Earth object (NEO) from an impact trajectory using high-energy methods, such as nuclear explosions, can plausibly fragment the NEO rather than deflect it …
B Kaplinger, B Wie - presented as paper AAS-11-267 at the 21st …, 2011 - researchgate.net
This paper focuses on the problem of disrupting a Near-Earth Object (NEO) on terminal approach with the Earth, investigating the effects of changing explosive power and timing …
B Wie, B Barbee - 2015 7th International Conference on Recent …, 2015 - ieeexplore.ieee.org
This paper presents the results of a NASA Innovative Advanced Concept (NIAC) Phase 2 study entitled “An Innovative Solution to NASA's Near-Earth Object (NEO) Impact Threat …
In this work, an integrated utilization of analytic keyhole theory, B-plane mapping, and planetary encounter geometry, augmented by direct numerical simulation, is shown to be …
Earth has previously been struck with devastating force by near-Earth asteroids (NEAs) and will be struck again. Telescopic search programs aim to provide advance warning of such an …