The Artemis II mission has been an astonishing success. But it’s only the start of an incredibly important race, writes Andrew Griffin T hey have flown at 17,000 miles per hour, travelled 685,000 miles and spent 10 days in space, a trip that took Nasa ’s Artemis II crew the furthest humanity has ever been from the Earth. But now that the space agency is back on Earth, the journey is only really beginning. Artemis II took humans back around the moon for the first time in 50 years. But they have