Apparently, this user prefers to keep an air of mystery about them.
11 Is Jupiter made entirely out of gas? dec 15 '14
10 Can you see man-made lights on the dark side of the Earth from the surface of the moon with the naked eye? dec 2 '14
8 Visibility of Apollo 11 module aug 3 '14
7 Is it Possible for Planetary Bodies To Exist In Close Proximity Without Adverse Effects? jul 9 '14