If you were to arrive in our solar system never having seen it before, you’d be impressed with variety. Giant gas planets with rings, moons spanning from minuscule to enormous, icy comets that hurtle ...

Recent earth science developments suggest that how we count our planet’s largest land masses is less clear than we learned in school. By Matt Kaplan The world is split up into continents, there are ...

English poet John Donne once said, "No man is an island, entire of itself; every man is a piece of the continent." We all belong to a zip code, a country, and a continent, but more than that, we are ...