Astronauts have all the fun.
Steven R. Swanson, as astronaut currently on the International Space Station, had a picture of himself uploaded to the official ISS Instagram account, complete with the caption: “Back on ISS, life is good." While you might be thinking that this isn't that big of a deal, it's something important for NASA. By keeping up with the times and embracing social media, they're keeping space on the minds of those who follow them. One of those pictures might reach some kid out there and inspire them to look that much more into space exploration. Big things have small beginnings.
Now we can add this to the list of Great Moments in Social Media History, along with the first music video shot from entirely in space: