How do you build a spaceship? It’s not easy – because space is hard. It’s endless vacuum, hot and cold at the same time, streaked with radiation – and you have to fly at eight kilometres per second just to get there.
How do you build a spaceship? It’s not easy – because space is hard. It’s endless vacuum, hot and cold at the same time, streaked with radiation – and you have to fly at eight kilometres per second just to get there.