The only problem was, nobody at the station had an arm small enough to actually reach in through the two-and-a-half inch opening and pack grease around the bearing.
CNN: The 10-year-old who helped Apollo 11, 40 years later
Once at the tracking station, Greg reached into the tiny hole and packed grease around the failed bearing.
So Charles Force thought of a creative solution: If he could get more grease around the failed bearing, it would probably be fine.
应用推荐
模块上移
模块下移
不移动