Could 'Unastella' make space travel possible?

<Numbers> brings you stories about unlisted companies that have recently attracted investment through the ‘Unlisted Investment Note.’ Today’s feature is ‘Una Stella,’ which raised 5.5 billion won in investment in January 2023.

📣The story we’ll tell you
·Una Stella, what is the first in Korea?
·Why developing a crewed space launch vehicle is not easy
·The engine Una Stella is developing, and the challenges ahead
·What does the successful ground combustion performance test mean?
·What are the conditions for a low-cost, high-efficiency launch vehicle?
·So when will space travel be possible?
·Can it succeed in the space travel business with the investment it received?