Since the first crew of astronauts reached the International Space Station on Nov. 2, 2000, humanity has had a continuous presence among the stars.

Explore Terrifying Yet Beautiful Facts About Space and Us. WATCH OUR OTHER VIDEOS: ►25 Universe Theories That Will Keep You ...

Space exploration is as fickle as it is fantastic. From the highest highs to the lowest lows — from the euphoria of the Apollo 11 moon landing in 1969, for example, to the devastation of the Space ...

A planetary scientist who has participated in analog missions describes their value for planning space exploration – and learning about extreme environments on Earth.