Always proving our limits can be stretched; NASA and Google+ hosted an hour-long hangout with astronauts Kevin Ford, Tom Marshburn, and Chris Hadfield, who are aboard the International Space Station (ISS). The ISS is an orbiting laboratory, 240 miles above Earth.

Real-time questions were submitted from fans all over the globe via social media outlets Google+, Facebook and Twitter.

NASA has long been an avid user of Google's products. From Mars on Google Maps to the latest facts about our solar system on Google+, Google and NASA's partnership seems to be beneficial for us all.

- Kristi Hagen, President & Chief Editor, SearchEngineNews.com