Apparently, this user prefers to keep an air of mystery about them.
15 Observing lunar lander and footprints on the moon? jun 1 '11
9 Why don't modern spacecraft use nuclear power? jun 1 '11
5 How to care for a Dobsonian around the ocean? jan 3 '12
4 How to adjust feather touch focuser for collimation? feb 14 '12