The California Science Center's new Samuel Oschin Air and Space Center will tower 20 stories tall. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works ...

A space shuttle has returned to NASA's Johnson Space Center almost a decade after it was last "flown." The shuttle, or more specifically, a simulator of the winged spacecraft's flight deck, which ...

Imagine this: you’ve just fled from the city to your nearest national park to gaze deeply into the infinite abyss of space and contemplate how your own existence fits into the curtain of the universe.