There are an estimated 20 quintillion stars in the observable universe, but sand grains on Earth might outnumber them. Here is some key information for you to watch before deciding to read the whole article. Thanks for visiting us!

Stars vs. Sand: The Numbers Game

The popular saying that there are more stars in the universe than grains of sand on Earth’s beaches, famously popularized by Carl Sagan, has always been difficult to grasp. When you consider the vast number of sand grains on just one beach, let alone the entire planet, it seems impossible that stars could outnumber them. However, despite its popularity, this claim might not hold up under scrutiny. Let’s explore this cosmic comparison using rough estimates.