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Adam Frank
Professor of astrophysics, science commentator, and popular authorUniversity of Rochester
Frank is a leading expert on how stars form and how they die, as well as civilizations before humans
Extraterrestrial LifeSpace DiscoveriesLife on Other PlanetsCivilizations and climate changeTheoretical Astrophysics
Margaret Campbell-Brown
Associate Professor, Department of Physics and AstronomyUniversity of Western Ontario
Professor and researcher in meteor physics
MeteorsMeteor showersFireballsCometsShooting stars