While there’s a vast amount of space yet to be explored, it’s easy to forget how much we’ve already learned. And this video shows you how small our little planet actually is.
For the first time in history, the U.S. government has approved a private company’s plans to visit the moon.
Small asteroid is Earth’s constant companion.
An enhanced-color view, this image covers a 350 by 750 kilometer swath across the surface of Jupiter’s tantalizing moon Europa.
Earth’s gravity is so strong we only see one side of the orbiting moon. Modern exploration to the mysterious dark side revealed dramatic surprises and revised theories about the moon’s formation.