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Theodore Kareta, PhD
Assistant Professor of Astrophysics & Planetary ScienceVillanova University
Professor Kareta, Ph.D., researches comets, asteroids and other small solar system bodies with telescopes, computer models and spacecraft.
CometsAsteroidsCentaursPlanetary DefenseMeteor Showers
Margaret Campbell-Brown
Associate Professor, Department of Physics and AstronomyUniversity of Western Ontario
Professor and researcher in meteor physics
MeteorsMeteor showersFireballsCometsShooting stars