Most scientists agree that alien life almost certainly exists in the universe somewhere. Our galaxy contains in the region of 300 billion stars, and we’re now discovering planets travelling ...

Britain’s Prince George will turn the ripe age of 27. And, as the interactive above demonstrates, the world is likely to find alien life. It could happen even sooner, depending how many ...

But it can also help scientists know what signs to look out for in their own hunt for alien life. Aliens might be ... with, say, high concentrations of pollutants in its atmosphere." ...