What would happen if you fell into a "black hole"? What's outside the universe? How big a collision would it take to make the Earth explode? Are we trying to contact life on other planets? Where did the Moon come from? From gravity and space travel to aliens, black holes and the origins of life, Herbie Brennan tours the universe with an unquenchable thirst for answers. Find out exactly what would happen to you if you fell into a black hole, where stars go in the daytime, what the weather is like on Venus and whether we will ever be able to beam up to spaceships Star Trek-style.