来自MSN8 个月
Apollo 11 landing anniversary: How Nasa made a flag fly on the Moon with no air
But, there was science behind it. Nasa engineers faced a unique challenge when designing the American flag that would be planted on the Moon during the Apollo 11 mission. The task of creating a ...
来自MSN8 个月
Apollo Astronauts Left American Flags, Boots and Even Poop on the Moon. Here's Why These ...
NASA’s Lunar Reconnaissance Orbiter, which circles the moon, has photographed each of the Apollo landing sites, revealing that the flags are still intact. Only one flag, the one planted during ...