"Thanks for all your effort," wrote the first moonwalker. Neil Armstrong was appreciative, but as explained in his ...

These patches will prevent too much light from entering the telescope and disrupting its readings, and they will cover over areas of the existing light filter which has been damaged. NASA ...

Mike Collins and Buzz Aldrin thanked Clark McClelland for his mission patch ideas. | Credit: Goldberg Coins & Collectibles Separately, Armstrong inscribed one of his early NASA portraits to ...