The 40th Anniversary of Climbing the Moon Part B |
Know it before reading: This is the second part of the article.
So then, two officers of NASA annoymously went to several watch stores of Houston, and they also bought several watches of different brands to make them tested.
STRICT METHOD TO TEST WATCHES
They made serious method to test. In the vacuum space environment, every time when the astronaut turns his wrist, the watch will suddenly reveal from the shadow, and suffer from the unstrained straight rays of sun. But also, the situation of climbing up the moon this time was more serious for the temperature of the surface of the moon is between -160
