NOVA traces 300 years of speculation, investigation and discovery that have centered on Mars—particularly the theory that the planet could support life. Questions raised by NASA's 1976 Viking mariner missions about how the vast canyons were formed are also explored.
Üyeler düşüncelerini paylaştıklarında yorumlar burada görünecektir.
Henüz müzik yok
Film müziği ekle