Virgin Galactic sets date for fully crewed return to space – MarketWatch Post author By Robert Post date May 17, 2023 The Unity 25 mission is a “final assessment” ahead of the company’s first commercial flight next month. read more ← Virgin Galactic sets launch window for Unity 25 on May 25 | Seeking Alpha → Sleeping will be one of the challenges for astronauts on Mars missions – WSVN