There are (so far) 1,800 known planets beyond our solar system, but among all of them, there's no place like Earth. This Earth Day, Wednesday April 22, NASA is asking you to share pictures and video of your favorite places on Earth using social media – and don't forget to tag them #NoPlaceLikeHome. More info at: nasa.gov/likehome Credit: NASA #nasa #earthday #weareplanetary #love #home