2,500 years ago Pythagoras sort of figured it out. Then Ferdinand Magellan circumnavigated the globe to prove it. Leave it to the internet and NBA stars ti unravel thousands of years of astronomy. Be a proud, well-caffienated denier.
This sturdy white, glossy ceramic mug is an essential to your cupboard. This brawny version of ceramic mugs shows its true colors with quality assurance to withstand heat in the microwave and put it through the dishwasher as many times as you like, the quality will not be altered.