At the edge of our solar system supposedly lies an immense planet. Five to ten times the size of the Earth. Several international teams of scientists...
Several hundred million kilometers away, the space probe "Rosetta" and the small lander "Philae" orbit the sun on the comet "Churyumov-Gerasimenko",...
A users' guide to the cosmos, from the Big Bang to galaxies, stars, planets and moons: where did it all come from and how does it all fit together? A...
Hawking gives us the ultimate guide to the universe, a ripping yarn based on real science, spanning the whole of space and time -- from the nature of...
The UK Prime Minister and US President have a public rivalry that risks their countries' alliance. But when they become targets of a powerful enemy,...