We all like to save money, but when you buy a phone plan, it may seem like you have just to accept whatever price you're given. That isn't actually the case. You can often negotiate with the seller to get a better deal. Saving money is just a matter of knowing the right negotiation strategies.

Liquid water on Earth is the reason humans can thrive on this planet. If we ever want to colonize the stars beyond our home world, we'll need to find water out there. But that's not the only reason finding water in space is so important. Water also informs our understanding of the great beyond.