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Killer Asteroid - Defending Earth

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Killer Asteroid - Defending Earth

Duration 48m

When natural disasters threaten, we turn to science and technology to warn us - to seek shelter or get out of the way. But can they face the ultimate threat: speeding projectiles from the depths of space? Cutting-edge space missions are underway to deflect and destroy space objects that threaten to rock our world. Can they save the planet from a killer asteroid?