But what is a wormhole? A wormhole is a passageway between points in a 'folded' universe. The easiest way is to imagine a big piece of paper, with A written at one end and B written at the other…
As the brightest and biggest thing in the night sky, the moon has inspired music, poetry and stories for centuries. But it is a hostile environment to humans in many ways.
Ready to fly into space? You've done all the training and put on your space suit. You take the lift up to the top of your rocket. If this was a building, your capsule would be on about the thirtieth floor…
Henry is an astronomer. He is very excited because he thinks he might have discovered the beginning of a new star. But then he gets even more exciting news ... he's going to be a father!