History 101 (Történelmi gyorstalpaló) 1x2
Vetítés: 2020.05.22 14:00, péntek
Fifteen international agencies spend $62 billion every year on space travel. What's fueling our costly — and dangerous — drive to explore the universe?
Vetítés: 2020.05.22 14:00, péntek
Fifteen international agencies spend $62 billion every year on space travel. What's fueling our costly — and dangerous — drive to explore the universe?