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
6 Why there is no smoke around the Sun? Mar 24 '15
6 Density of hydrogen between galaxies Apr 5 '14
5 Why do we have so few neutrinos to study? Jan 30 '15
5 What can a lunar-based telescope do? Sep 7 '14
5 Is Sun a part of a binary system? May 24 '14