"I don't know any words, in any language, to match the beauty of an orbital sunrise," writes European Space Agency Astronaut Alexander Gerst on October 5, 2018. This photograph of Earth was taken from the International Space Station. Free Wallpaper

"I don't know any words, in any language, to match the beauty of an orbital sunrise," writes European Space Agency Astronaut Alexander Gerst on October 5, 2018. This photograph of Earth was taken from the International Space Station.