What is what does godspeed mean?

Godspeed is an expression used to wish someone good luck or success on a journey or undertaking. It originates from the Middle English phrase "God spede" which means "may God prosper or grant success". The phrase is commonly used in the context of wishing friends or family members a safe journey, often in travel or career undertakings. The term is also used in literature, song lyrics, and even in space exploration to express well wishes for those embarking on challenging journeys.