From the Arctic to the Southern, the five ocean basins are home to thousands of marine life and millions of square miles of water. The smallest ocean basin on Earth is the Arctic Ocean, which has an ...
The building blocks of life on Earth may have been fueled by tiny sparks hopping between water droplets.
After a long space mission, Sunita Williams and Butch Wilmore will soon make a water landing back on Earth. Here's what to know about their return.