NASA astronaut and MIR cosmonaut Jerry Linenger talks about his experiences in space, above the Circle of Blue. Linenger remarks on the similarities between the closed environment of a space station and the closed ecosystem of our blue planet. “We have to understand that we all have a common interest,” Linenger says, “and break down some of these little barriers and work on an issue like fresh water.”
Video by Aaron Jaffe for Circle of Blue

