] If you've ever wondered how big the universe is, you're ] not alone. Astronomers have long pondered this, too, and ] they've had a hard time figuring it out. Now an estimate ] has been made, and it's a whopper. ] ] The universe is at least 156 billion light-years wide. And you thought it was a long walk to the grocery store. -LB Universe Measured: We're 156 Billion Light-years Wide! |