By Courtesy of Stellar On an upcoming mission of Axiom Space — which offers ‘astronaut customers’ private space flights — the shuttle will be transporting more than just space explorers. An unexpected shuttle-mate will accompany the crew: Mumm champagne. The Reims, France-based company has decided to send its famous elixir, which symbolizes celebration and the art of living, into space. According to the head of Axiom Space, Mumm bubbly could be on board starting in 2023. On an upcoming mission of Axiom Space — which offers ‘astronaut customers’ private space flights — the shuttle will be t…