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Comet Impact

Premieres Sunday 27th July, 9.00pm

COMET IMPACT: INVESTIGATION takes us where no spacecraft has gone before. NASA's brilliant but risky mission is designed to collide with a comet and in the process, reveal what lies in the heart of those blazing voyagers of our solar system. This one-off special features state-of-the-art spacecraft animation and stunning location photography, going behind the scenes to cover the entire journey, from initial design to the extraordinary challenges of building and launching a spacecraft capable of taking on a scorching, 66,000 mph comet.