No killer asteroid expected in the next 1,000 years, but small ones may pose a risk: Study
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If you have been tracking the comings and goings of asteroids and comets regularly, then here is some news that may be of particular interest. The chances of an asteroid larger than a kilometre colliding with Earth within the next 1,000 years are low. However, there remains a potential risk from smaller asteroids, according to a recent study.Researchers from the University of Colorado, Boulder, and NASA have conducted a study of nearly 1,000 near-Earth objects (NEOs) larger than one kilometre. Unlike previous analyses that focused on a century's worth of data, this study looked ahead an entire millennium. Planet-killer asteroidsDr. Davide Farnocchia of NASA's Center for Near Earth Object Studies explained that the likelihood of asteroid impacts causing significant damage to Earth...