Radek Cloubia also known as Zelenka World is a planet in the Pegasus Galaxy. In 2008 the second planet explored by Radek Zelenka aboard the Apollo. The planet was inhabited by a rock-like creature. The planet's surface is barren and the entire surface of the planet is filled with radiation and heat from the sun in the system. The creature lived in the surface of the planet. (SGA: "Zero Point")