Robot explorer finds ancient lakes on Mars
The Mars rover Curiosity has found evidence that water once flowed on Earth’s next-door neighbour. Why is this exciting? Because where there is water, there may be life.
Flying saucer blasts off to seek life on Mars
This weekend the USA launched one of the most ambitious space missions ever. ‘Let’s go to see them before they come to see us,’ said the White House when asked about aliens.