This small town at the foot of the Swartberg Mountains is a productive oasis in the Karoo semidesert, rich with olive groves, sheep and ostrich ranches, and (lately) tourists.
Twenty months after a slurry of debris swamped villages and killed dozens of people, scientists have pieced together the events that caused the deadly flood.
You know the photo, but do you know the story behind it? A new video explains the circumstances that gave rise to the famous Apollo “Earthrise” photo while recreating the experience with modern data.