On 2 November 2000, a US astronaut and two Russian cosmonauts became the first full-time crew of the International Space Station (ISS). Expedition 1’s Bill Shepherd, Sergei Krikalev and Yuri Gidzenko

Earth exists in a bubble. Our atmosphere forms a protective barrier between everything on the planet’s surface and the near-empty vastness of space. But it’s not the only bubble Earth sits inside. Bey

Speak your mind

Might our universe – as vast as it is – be simply one of many? We look at the growing evidence that there’s more than one cosmos out there

While our planet only has one easily visible Moon, several other tiny objects arguably deserve the title too

How will automatons transform our world? We take a look at the latest smart silicon mechanoids, from quirky companions to tireless workers and frontline fighters