Space Our only visit to Uranus came at an unusual time for the planet Voyager 2 flew by Uranus in 1986, giving us our only up-close look at the planet – but unusual space weather just before the craft arrived has given us a misleading idea about the planet’s magnetic field NewsFree
Space Lunar samples reveal exactly when the moon’s largest crater formed By analysing lunar samples from NASA's Apollo missions, researchers calculated exactly when – and why – the moon was once covered with magma NewsFree