"I don't see an inner solar system in which we don't significantly develop the moon if you're going to go anywhere." ...

We tend to think of habitability in terms of individual planets and their potential to host life. But barring outliers like ...

Most astronomers agree that life is likely common throughout the universe. While Earth is the only world known to have life, ...

The curious minds at What If explore what it would mean for life on Earth if every planet in our solar system were habitable.