User contributions
- 23:38, 6 July 2015 (diff | hist) . . (+188) . . 1547: Solar System Questions (→Explanation: Io, not IO; flyby anomaly is definitely not caused by uneven heat radiation; rewrote somewhat confusing Iapetus)
- 13:45, 29 May 2015 (diff | hist) . . (-3) . . 803: Airfoil (→Explanation)