Nasa astronaut tweets picture of massive moon, photo goes viral

Astronaut Matthew Dominick's stunning image of the moon over the Pacific, captured from the ISS, has created a buzz on social media. Dominick used a 400mm lens and a 1/20000s shutter speed. NASA also announced that astronauts Butch Wilmore and Suni Williams will stay at the ISS until February, returning in a SpaceX capsule.