The lakes and seas of Titan, Saturn’s giant moon, may be the only sites elsewhere in the solar system where surfing is possible. Next time you’re planning a beach vacation, you might consider Saturn’s moon Titan. In 2007 the Cassini spacecraft took images and radar observations that confirmed the existence of huge lakes on Titan. Balancing on the board might be easier, given your lower weight, but it will take getting used to. This will be harder on Titan because your lower weight means your movements will have to be exaggerated compared with what they’d be on Earth.