If you're unable to get a cell phone signal when you walk your dog around the block, this will really make your blood boil: NASA is putting a 4G network on the moon.
원문출처 : https://www.cnn.com/2020/10/18/tech/4g-network-moon-trnd/index.html
원문출처 : https://www.cnn.com/2020/10/18/tech/4g-network-moon-trnd/index.html