Neil Armstrong wasn’t the only person who took a giant leap in space. Over the course of the last several decades, humanity has reached further into space than ever before. But one of our most astonishing achievements is actually just over our heads – the International Space Station (ISS). The ISS is an unprecedented partnership …

The city of Los Angeles is no stranger to celebrity sightings. But for a few days last summer, well-heeled movie stars traded places with some of NASA’s best and brightest scientists and engineers. In what was described by John Holdren, President Obama’s senior science advisor, as “the most challenging mission ever attempted in the history …