The small satellite is as big as a two-liter milk carton and weighs about as much. Its outer shell made of aluminum plates shines matte in the office light; The artificial celestial body carries a solar module on two sides that can be folded out. An aluminum cylinder protrudes from the front, closed by a lid. As soon as the satellite reaches its orbit in space, the lid opens and light shines inside the instrument.

Access to all STERN PLUS content and articles from the print magazine

ad-free

Already registered?