The star at the center of our Solar System is scorching hot and huge. But what would happen to us and our planet if it became as big as the Sun? Crossing our planet is like driving back and forth across the USA 3 times. But how about repeating this journey 305 more times? Just imagine the gas expenses. This would be the journey across the Earth is it was the size of the Sun. And not just that would change… Learn more about your ad choices. Visit megaphone.fm/adchoices