How Fast Does A Rocket Ship Travel?
How Fast Does A Rocket Ship Travel? A: NASA’s Juno spacecraft is the fastest man made object ever recorded, at roughly 365,000 km/h (165,000 mph) as it approached Jupiter. The fastest launch velocity belongs to New Horizons, which went 58,000 km/h (36,000 mph). How fast does a rocket ship travel per second? If a rocket