Moonset seen here from the International Space Station (ISS)! Astronaut Tim Kopra Astro_Tim) posted this image on Monday, April 25. The station is a unique place - a convergence of science, technology and human innovation that demonstrates new technologies and makes research breakthroughs not possible on Earth. It is a microgravity laboratory in which an international crew of six people live and work while traveling at a speed of 17,500 mph, orbiting Earth every 90 minutes. Image Credit: NASA #nasa #space #stationstation #iss #astronauts #moonset #photography #nofilter #earth #explore #moon