Water, chemistry, energy.
This is the basic recipe for life as we know it. Billions of years ago, these ingredients combined to create life on our planet. But are we all alone, spinning around in a lifeless universe? It turns out we might not have to go that far to find the answer.
One of Jupiter’s moons, Europa, seems to have all the right stuff for life, and scientists are chomping at the bit to get some space probes and satellites there to explore it further.
Is Europa a mini-Earth in the making?
