Jerram was inspired to create an artwork of the Moon after observing the wide tidal range of a local waterway when he lived in Bristol.
The surface of the sphere is decorated with 120dpi printed imagery of the Moon's surface from NASA's Lunar Reconnaissance Orbiter, stitched together by the Astrogeology Science Centre of the United States Geological Survey, at a scale of about 1:500,000, or 1 centimetre (0.39 in) to 5 kilometres (3.1 mi).
When installed in a dark place, the sphere is lit internally to create a glowing floating orb.
After six months of work, the artwork was first exhibited at the Bristol International Balloon Fiesta in June 2016, but high winds caused it to burst within a few minutes.
In 2018, Jerram completed a similar 7 metres (23 ft) spherical artwork of the Earth viewed from space, at a scale of 1 centimetre (0.39 in) to 18 kilometres (11 mi).