Will an asteroid ever hit Earth? There are no known impact threats, but tiny meteors burn up in Earth’s atmosphere all the time! NASA asteroid expert Dr. Kelly Fast tells us more. Learn more about NASA’s planetary defense efforts: nasa.gov/planetarydefense
Asteroid Day – ESA experts explain the nature and threat of asteroids
AIM: Asteroid touchdown
Hera: Our planetary defence mission
NASA Science Live: International Asteroid Day
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