Nasa has a space craft that is traveling to the sun at 430,000 miles per hour and is the fastest space ship ever using the gravity of the sun. Nasa is currently working on a propulsion engine that will go 1 million miles per hour.
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Nasa has a space craft that is traveling to the sun at 430,000 miles per hour and is the fastest space ship ever using the gravity of the sun. Nasa is currently working on a propulsion engine that will go 1 million miles per hour.
