The legitimacy of incurring high costs of sub-orbital, orbital and space flights in the context of the possibility of allocating them to leveling and reducing the current problems of humanity on Earth. Scientific Journal of Safety and Logistics, [S. l.], v. 5, n. 1, 2025. DOI: 10.5281/zenodo.17378781. Disponível em: https://www.sjsl.net/index.php/journal/article/view/36. Acesso em: 21 may. 2026.