How high could we jump on other worlds?

Scientists distinguish between weight and mass, which may seem pedantic until you see what happens on a world where gravity is radically different to Earth’s

The best discoveries, inventions and surprises

Amazing answers to your curious questions

Ten years ago, Pluto emerged from the gloom at the Solar System’s ragged edge – and a new world came in from the cold. Five billion kilometres (3 billion miles) from Earth, on 14 July 2015, NASA’s pia

There’s much more to this essential piece of flight safety equipment than a simple tug on a rip cord

You’ll usually catch me doing it when no one’s looking. A fallen tree in the park becomes my launchpad – hands down, knees bent, ankles zipped tight as I bunny hop over it. Sometimes I land on top, st