The Marvel Cinematic Universe has found its Galactus. The planet-eating villain will make his MCU debut in the upcoming Fantastic Four film, premiering next year. Final Fantasy XVI fans will ...

Earth is round, but are there any planets in the universe that aren't? When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works .

Our sun and its planets arose when the universe was about 9 billion years old, and the oldest known planet developed 1 billion years into the life of the universe. Read more.