Australia-based photographer Ray Collins has always wanted to capture the power of Earth’s oceans, and in his latest series, he’s done just that. These waves appear to be frozen like liquid mountains, but they were just captured at the perfect moment. He says: “[It] feels more at home floating in saltwater with his camera than anywhere on land.” When he’s not photographing the ocean, he’s a surf sport photographer. Click here to view the first image in this week’s demotivational poster gallery. Continue reading for a viral video showing how astronauts wash their hair in space.