Space on MSN7 个月
What became of the flags Apollo astronauts left on the moon?
55 years ago today, Apollo 11's flag raising on the ancient lunar surface took all of 10 minutes during Neil Armstrong's and ...
来自MSN6 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 ...