From the vantage point of space, astronaut Alexander Gerst of the European Space Agency reminds us of the the beauty and wonder of our planet. Gerst is a geophysicist, volcanologist and currently one of six humans aboard the International Space Station. Credit: ESA/NASA-A.Gerst #nasa🚀 #esa #iss #spacestation #exploration #explorespace #earthfromabove #inspace #atmosphere #ourplanet