What Virgin Galactic's final test flight means for space exploration?
Image Credit: Virgin Galactic
California-based space tourism company Virgin Galactic is gearing up for a crucial mission today. The company will launch its final crewed test flight, dubbed Unity 25, into suborbital space. "The Unity 25 crew will make the final assessment of the full spaceflight and astronaut experience before commercial services begin in late June," said Virgin Galactic in a statement.