The backup satellite of the Prospero vehicle that R3 launched, slated for launch aboard R4 before it was scrapped and eventually hung in the London Science Museum as a partner to the R4.
A photograph of the Black Arrow R4 vehicle's second stage, as photographed in the London Science Museum. It shows clearly the vehicle's Gamma-304 Type 2 Engine, along with the bright red payload faring.
A Wardian case filled with plants by a horticulturist. The case is open on one side to allow for loading. The side of the case is labeled to indicate a return to the Royal Botanic Gardens, Kew.