It's a name from another time and place. Another world and another planet.
I'm afraid that's not true. There are many worlds. Most people live in only one their whole lives, and it's the only one they know. Perhaps we're not meant to see more than one. But the group of us that's been brought here, we'll be in at least two.
How far is Sweetwater from Texas, do you know? Perhaps it would help to go there and see the difference. Although that may be quite a lot to take in, too.