25 Percent of Americans Believe the Sun Revolves Around Earth


The next time you're in a large crowd, take a good look around and think about the fact 1 in 4 Americans think the sun revolves around the Earth.


What would the world look like if there were only 100 people?


There are so many people on Earth that it's easy to lose sight of that the world is really like.

space trivia

50 unbelievable facts about Earth


The movie Gravity has us actually wondering things about Earth now, so here's 50 crazy facts that we're betting you didn't know about our home planet.