The Threat and the Opportunity of Asteroids and Other Near-earth Objects: Hearing Before the Subcommittee on Space and Aeronautics of the Committee on Science, U.S. House of Representatives, One Hundred Fifth Congress, Second Session, May 21, 1998, Volume 4 |
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Common terms and phrases
Aerospace Air Force asteroid belt asteroids and comets astronomers C.R. Chapman cameras CANAVAN Chairman ROHRABACHER chance characterization Clementine cometary Committee coordination cost crater damage debris decade Deep Impact Defense deflection diameter discovery Earth Asteroid Earth Objects effort Eleanor Helin focal planes funding Gene Shoemaker GEODSS GEODSS telescopes goal going GORDON HALL impact hazard issue J.S. Lewis kilometer launch Leonid storm LONEOS LPCs materials Member metals meteor shower meteor storm meteoroid meteoroid storm mile-wide million month NASA NASA's National Space Society near-Earth asteroids near-Earth objects NEOS nuclear operational particles PILCHER planet Planetary Sciences population potential propellants rocket ROEMER sample satellites scientific scientists search programs Shoemaker Report Shoemaker-Levy solar system Southwest Research Institute Space and Aeronautics Space Resources Space Science Space Society www.nss.org spacecraft Spaceguard Survey Spacewatch square degrees studies Subcommittee on Space testimony Thank there's threat Tunguska Workshop