This First Day Cover features the historic moment of the first Briton in space on 18/05/1991. It includes an authentic signature from Helen Sharman and Tim Mace. The cover commemorates the event with colourful and multi-coloured stamps showcasing the topic of space, depicting the importance of this achievement. The cover is a valuable addition to any stamp collector's collection, with the denomination of 22p and being of very good/fine grade. The First Day of Issue cancellation type further adds to the rarity and uniqueness of this item. It was manufactured in the United Kingdom as a part of the Elizabeth II era of Decimal currency.

Before flying, Sharman spent 18 months in intensive flight training in Star City, Moscow. She trained alongside her British back-up Major Tim Mace. On 18 May 1991, Helen Sharman made history as Britain’s first spacefarer, with Tim Mace supporting her from the ground.