Apparently, this user prefers to keep an air of mystery about them.
7 Did we ever actually see the earth revolving around the sun? Is the geocentric model completely disproved? may 26 '14
5 What can a lunar-based telescope do? sep 7 '14
4 Is Sun a part of a binary system? may 24 '14
4 What shape are black holes theorized to be? may 1 '14